[{"data":1,"prerenderedAt":51},["ShallowReactive",2],{"tags-Surface-1":3},{"records":4,"total":50},[5,25,39],{"summary":6,"images":7,"institutionId":7,"horizontalCover":7,"siteId_dictText":8,"updateTime":9,"title":10,"verticalCover":7,"content":11,"tags":12,"cover":13,"createBy":7,"createTime":14,"updateBy":7,"cateId":15,"isTop":16,"siteId":17,"id":18,"cateId_dictText":19,"views":20,"isPage":16,"slug":21,"status":22,"uid":18,"coverImageUrl":23,"createDate":14,"cate":15,"cateName":19,"keywords":12,"nickname":24},"Find out why the pxxx connector is essential for compact designs, offering easy assembly and disassembly for electronic devices.",null,"ElectrParts Blog","2026-04-22 15:00:32","Pxxx and Its Benefits for Surface Mount Technology","\u003Cdiv data-elementor-type=\"wp-post\" data-elementor-id=\"36330\" class=\"elementor elementor-36330\">\r\n\t\t\t\t\t\t\u003Csection class=\"elementor-section elementor-top-section elementor-element elementor-element-bf71d49 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bf71d49\" data-element_type=\"section\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\u003Cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a6e9624\" data-id=\"a6e9624\" data-element_type=\"column\">\r\n\t\t\t\u003Cdiv class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-227d52a elementor-widget elementor-widget-image\" data-id=\"227d52a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\r\n\t\t\t\t\u003Cdiv class=\"elementor-widget-container\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\u003Cimg fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" width=\"650\" height=\"368\" src=\"/uploads/2025/11/25-650x368.jpeg\" class=\"attachment-large size-large wp-image-36331\" alt=\"\" srcset=\"uploads/2025/11/25-650x368.jpeg 650w, uploads/2025/11/25-400x227.jpeg 400w, uploads/2025/11/25-250x142.jpeg 250w, uploads/2025/11/25-150x85.jpeg 150w, uploads/2025/11/25.jpeg 706w\" sizes=\"(max-width: 650px) 100vw, 650px\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\u003C/div>\r\n\t\t\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/section>\r\n\t\t\t\t\u003Csection class=\"elementor-section elementor-top-section elementor-element elementor-element-25b3d4d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25b3d4d\" data-element_type=\"section\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\u003Cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-48ea907\" data-id=\"48ea907\" data-element_type=\"column\">\r\n\t\t\t\u003Cdiv class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-50b354d elementor-widget elementor-widget-text-editor\" data-id=\"50b354d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n\t\t\t\t\u003Cdiv class=\"elementor-widget-container\">\r\n\t\t\t\t\t\t\t\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">\u003Cstrong>Flexible and Easy Installation\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">One of the key attributes of the 3660-PXXX-XXXXXR01 connector is its flexibility and ease of installation. Designed to provide a reliable connection between circuit boards, this connector offers a convenient solution for various electronic applications. Its removable nature makes it particularly user-friendly, allowing for easy assembly and disassembly in electronic devices.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">\u003Cstrong>Ultra-Low Height for Thinner Profiles\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The 3660-PXXX-XXXXXR01 connector is engineered with an ultra-low height to achieve the goal of thinning the overall body thickness of electronic devices. This feature is especially valuable in modern electronics where slim and compact designs are highly desirable. The connector’s reduced height contributes to the sleek and streamlined appearance of electronic devices without compromising functionality.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">\u003Cstrong>Strict Coplanarity Requirements for SMT Processes\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">To meet the demands of Surface Mount Technology (SMT) processes, the 3660-PXXX-XXXXXR01 connector imposes strict requirements on the coplanarity of its terminal welding area. This ensures that the connector integrates seamlessly into SMT assembly, promoting precision and reliability during the manufacturing process.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">\u003Cstrong>Simple Construction for Efficient Circuit Design\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The \u003Cspan style=\"color: #b32b00;\">\u003Cem>\u003Cu>board-to-board connectors\u003C/u>\u003C/em>\u003C/span>, including the 3660-PXXX-XXXXXR01, allow for straightforward machine circuit design. The incorporation of an insulating wall on the connector’s bottom facilitates proper alignment of the PCB boards, enabling metal terminals to be wired without direct contact. This construction simplifies the overall design process, making it more accessible for engineers and designers.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">\u003Cstrong>Superior Contact Structure for Environmental Resistance\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The 3660-PXXX-XXXXXR01 boasts a contact structure with superb environmental resistance. This not only ensures flexibility in various operating conditions but also enhances the combination of socket and plug forces. The connector’s ability to withstand challenging environmental factors makes it a reliable choice for applications across different industries.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">\u003Cstrong>Specifications of the 3660-PXXX-XXXXXR01 Connector\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The specifications of the 3660-PXXX-XXXXXR01 connector are carefully engineered to meet the demands of modern electronic applications, providing a comprehensive set of parameters that ensure optimal performance and reliability. Let’s delve deeper into each specification to gain a more thorough understanding of the capabilities of this board-to-board connector.\u003C/span>\u003C/p>\u003Ch3>\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">Current Rating: 0.5 AMP\u003C/span>\u003C/strong>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The current rating of 0.5 amperes underscores the connector’s capability to handle electrical currents of up to half an ampere. This is particularly crucial in applications where power requirements are moderate, making the 3660-PXXX-XXXXXR01 suitable for a wide range of electronic devices that demand a balance between power efficiency and performance.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"color: #b32b00;\">\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt;\">Contact Resistance: 40 Milliohm Max\u003C/span>\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Low contact resistance is imperative for maintaining efficient electrical conductivity and minimizing energy losses. With a maximum contact resistance of 40 milliohms, the 3660-PXXX-XXXXXR01 ensures that electrical signals can traverse the connector with minimal impedance. This feature is essential for applications where signal integrity is paramount, such as in high-speed data transmission.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"color: #b32b00;\">\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt;\">Insulation Resistance: 100 Milliohm Min\u003C/span>\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The insulation resistance specification, with a minimum value of 100 milliohms, highlights the connector’s ability to prevent unwanted electrical leakage between adjacent conductors. This ensures that the connector maintains the integrity of electrical signals by preventing any unintended crosstalk or interference, crucial for maintaining the reliability of complex electronic systems.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"color: #b32b00;\">\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt;\">Withstand Voltage: 250V AC/Minute\u003C/span>\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The ability of the 3660-PXXX-XXXXXR01 connector to withstand a voltage of 250 volts AC per minute attests to its robust design and resilience. This specification is vital for applications where the connector may be exposed to fluctuating voltages, ensuring that it can endure variations in electrical potential without compromising its structural integrity or performance.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"color: #b32b00;\">\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt;\">Operation Temperature: -55℃ to +85℃\u003C/span>\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The operational temperature range of -55℃ to +85℃ showcases the connector’s adaptability to a diverse array of environmental conditions. This wide temperature tolerance makes the 3660-PXXX-XXXXXR01 suitable for deployment in both extreme cold and hot environments, enhancing its versatility across various industries and applications.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"color: #b32b00;\">\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt;\">Contact Material: Phosphor Bronze\u003C/span>\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Phosphor bronze, employed as the contact material in the 3660-PXXX-XXXXXR01 connector, is renowned for its excellent electrical conductivity and corrosion resistance. This choice of material ensures that the connector maintains stable electrical performance over extended periods, even in challenging environmental conditions.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"color: #b32b00;\">\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt;\">Contact Plating: Au Over Ni\u003C/span>\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The use of gold (Au) plating over nickel (Ni) for the connector’s contacts further enhances its performance. Gold is corrosion-resistant and provides a low-contact resistance surface, while nickel acts as a barrier to prevent diffusion between the gold and the underlying material. This combination ensures reliable and durable electrical connections.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"color: #b32b00;\">\u003Cstrong>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt;\">Insulator Material: Polyester (UL94V-0) or Standard LCP or PPS: +30%GF(UL94V-0)\u003C/span>\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The insulator material of the 3660-PXXX-XXXXXR01 connector is available in two options: polyester (UL94V-0) or standard LCP (Liquid Crystal Polymer) or PPS (Polyphenylene Sulfide) with +30% glass fiber. These materials are chosen for their high mechanical strength, flame-retardant properties, and resistance to heat and chemicals, ensuring the longevity and reliability of the connector in various operating conditions.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b00;\">\u003Cstrong>Applications Across Industries\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The versatility of the 3660-PXXX-XXXXXR01 connector makes it applicable in a wide range of industries, including:\u003C/span>\u003C/p>\u003Cul>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Carrier systems\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Communication networks\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Financial manufacturing\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Elevators\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Industrial automation\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Medical equipment\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Office equipment\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Household appliances\u003C/span>\u003C/li>\u003Cli>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Military manufacturing industries\u003C/span>\u003C/li>\u003C/ul>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The 3660-PXXX-XXXXXR01 Connector boasts an excellent design and functionality, showcasing its potential applications in various electronic systems. The connector’s features and specifications make it a noteworthy choice for board-to-board connections, offering reliability and performance.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">For those interested in acquiring high-quality board-to-board connectors and other electronic components, \u003Cspan style=\"color: #b32b00;\">\u003Cem>\u003Cu>\u003C/u>\u003C/em>\u003C/span> is a distributor that can be considered. Known for delivering top-notch products, with the standards demanded by industries relying on efficient and dependable interconnect solutions.\u003C/span>\u003C/p>\u003Cp>\u003Cem>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 10pt; color: #000000;\">© 2025  Electronics. All rights reserved. This content is protected by copyright and may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of  Electronics.\u003C/span>\u003C/em>\u003C/p>\t\t\t\t\t\t\u003C/div>\r\n\t\t\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/section>\r\n\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\t\u003Cdiv class=\"clear\">\u003C/div>\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\u003C!-- clear for photos floats -->\r\n\t\t\t\t\t\t\u003Cdiv class=\"clear\">","Surface","uploads/2025/11/25-650x368.jpeg","2026-04-22 01:43:34","bff155b462d12b5c3f6",0,"2028706543895019522","31bfe5720b146684073","Electronics Expo",242,"exploring-board-to-board-connectors-unveiling-the-3660-pxxx-xxxxxr01-connector",1,"/uploads/2025/11/25-650x368.jpeg","Admin",{"summary":26,"images":7,"institutionId":7,"horizontalCover":7,"siteId_dictText":8,"updateTime":27,"title":28,"verticalCover":7,"content":29,"tags":30,"cover":31,"createBy":7,"createTime":32,"updateBy":7,"cateId":33,"isTop":16,"siteId":17,"id":34,"cateId_dictText":35,"views":36,"isPage":16,"slug":37,"status":22,"uid":34,"coverImageUrl":38,"createDate":32,"cate":33,"cateName":35,"keywords":30,"nickname":24},"Delve into the world of surface micromachining devices and understand the crucial layers that enable their mechanical functions.","2026-04-22 14:49:41","Surface Micromachining Device in Microelectromechanical Systems","\u003Cdiv data-elementor-type=\"wp-post\" data-elementor-id=\"7783\" class=\"elementor elementor-7783\">\r\n\t\t\t\t\t\t\u003Csection class=\"elementor-section elementor-top-section elementor-element elementor-element-6927b7c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6927b7c1\" data-element_type=\"section\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\u003Cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1bb4d30b\" data-id=\"1bb4d30b\" data-element_type=\"column\">\r\n\t\t\t\u003Cdiv class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-61e1600 elementor-widget elementor-widget-image\" data-id=\"61e1600\" data-element_type=\"widget\" data-widget_type=\"image.default\">\r\n\t\t\t\t\u003Cdiv class=\"elementor-widget-container\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\u003Cimg fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"400\" src=\"/uploads/2019/12/508.png\" class=\"attachment-2048x2048 size-2048x2048 wp-image-35746\" alt=\"\" srcset=\"uploads/2019/12/508.png 700w, uploads/2019/12/508-400x229.png 400w, uploads/2019/12/508-650x371.png 650w, uploads/2019/12/508-250x143.png 250w, uploads/2019/12/508-150x86.png 150w\" sizes=\"(max-width: 700px) 100vw, 700px\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\u003C/div>\r\n\t\t\t\t\u003C/div>\r\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-5005c033 elementor-widget elementor-widget-text-editor\" data-id=\"5005c033\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n\t\t\t\t\u003Cdiv class=\"elementor-widget-container\">\r\n\t\t\t\t\t\t\t\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">* Question\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">What are the three typical components of a surface micromachining device?\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">* Answer\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">A \u003Cstrong>surface micromachining device\u003C/strong> is a type of microelectromechanical system (\u003Cstrong>MEMS\u003C/strong>) fabricated by building \u003Cstrong>mechanical and structural layers\u003C/strong> on top of a substrate (typically silicon).\u003C/span>\u003Cbr />\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The device is created through \u003Cstrong>deposition, patterning, and selective etching\u003C/strong> of thin films.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Structurally, a surface micromachining device is composed of \u003Cstrong>three typical components\u003C/strong>:\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>1. Structural Layer\u003C/strong>\u003C/span>\u003C/h3>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Definition:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">This is the \u003Cstrong>main functional layer\u003C/strong> of the micromachined device — the part that forms \u003Cstrong>mechanical elements\u003C/strong> such as beams, membranes, cantilevers, gears, or resonators.\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Material Examples:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Polysilicon\u003C/strong> (most common)\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Silicon nitride (Si₃N₄)\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Silicon carbide (SiC)\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Metals such as aluminum or nickel for specific applications\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Function:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Provides \u003Cstrong>mechanical strength\u003C/strong> and defines the moving or load-bearing parts of the device.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Determines the device’s mechanical, electrical, and optical properties.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>2. Sacrificial Layer\u003C/strong>\u003C/span>\u003C/h3>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Definition:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">A \u003Cstrong>temporary layer\u003C/strong> used during fabrication to \u003Cstrong>define spaces or gaps\u003C/strong> beneath or between structural elements.\u003C/span>\u003Cbr />\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">After patterning, this layer is \u003Cstrong>removed (etched away)\u003C/strong> to release the structural layer and allow it to move freely.\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Material Examples:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Silicon dioxide (SiO₂)\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Phosphosilicate glass (PSG)\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Polymers or other easily etchable materials\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Function:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Acts as a \u003Cstrong>spacer\u003C/strong> to create \u003Cstrong>air gaps or cavities\u003C/strong>.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">After etching, it leaves behind the \u003Cstrong>movable microstructures\u003C/strong> (e.g., suspended beams or membranes).\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Process:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Deposit sacrificial layer.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Deposit and pattern structural layer on top.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Selectively \u003Cstrong>etch away\u003C/strong> sacrificial layer → structural layer becomes suspended.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>3. Substrate (Base Layer)\u003C/strong>\u003C/span>\u003C/h3>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Definition:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The \u003Cstrong>foundation\u003C/strong> upon which all layers are built. It provides \u003Cstrong>mechanical support\u003C/strong> and may also contain \u003Cstrong>electrical interconnections\u003C/strong> or \u003Cstrong>circuit elements\u003C/strong>.\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Material Examples:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Silicon wafer\u003C/strong> (most common)\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Glass or quartz for optical MEMS\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Gallium arsenide (GaAs) for specialized applications\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Function:\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Provides \u003Cstrong>mechanical stability\u003C/strong> for the device.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Can act as a \u003Cstrong>ground plane\u003C/strong> or \u003Cstrong>heat sink\u003C/strong>.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">May contain \u003Cstrong>integrated circuits (ICs)\u003C/strong> for control and signal processing in monolithic MEMS integration.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>4. Summary of the Three Components\u003C/strong>\u003C/span>\u003C/h3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Component\u003C/strong>\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Main Role\u003C/strong>\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Typical Materials\u003C/strong>\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Key Function\u003C/strong>\u003C/span>\u003C/p>\u003C/td>\u003C/tr>\u003Ctr>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Structural Layer\u003C/strong>\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Forms movable or functional microstructures\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Polysilicon, Si₃N₄, SiC\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Defines the working part of the device\u003C/span>\u003C/p>\u003C/td>\u003C/tr>\u003Ctr>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Sacrificial Layer\u003C/strong>\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Temporary layer removed to release structure\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">SiO₂, PSG\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Creates gaps or free-moving parts\u003C/span>\u003C/p>\u003C/td>\u003C/tr>\u003Ctr>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Substrate\u003C/strong>\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Mechanical base and support layer\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Silicon, glass, quartz\u003C/span>\u003C/p>\u003C/td>\u003Ctd>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Provides structural and electrical foundation\u003C/span>\u003C/p>\u003C/td>\u003C/tr>\u003C/tbody>\u003C/table>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>5. Example: Polysilicon Micromechanical Beam\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">A classic surface micromachining process example:\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Start with a \u003Cstrong>silicon substrate\u003C/strong>.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Deposit a \u003Cstrong>sacrificial SiO₂ layer\u003C/strong> to define the gap.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Deposit and pattern \u003Cstrong>polysilicon\u003C/strong> as the structural layer.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Etch away\u003C/strong> the SiO₂ to release the polysilicon beam, leaving it \u003Cstrong>suspended\u003C/strong> above the substrate.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">This basic approach is used in devices such as:\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">MEMS accelerometers\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Pressure sensors\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Micro-mirrors\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">RF switches\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Summary\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The \u003Cstrong>three typical components\u003C/strong> of a \u003Cstrong>surface micromachining device\u003C/strong> are:\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Structural Layer\u003C/strong> – the functional mechanical part.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Sacrificial Layer\u003C/strong> – a temporary spacer removed to free the structure.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Substrate\u003C/strong> – the supporting base for the entire device.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Together, these layers enable the fabrication of \u003Cstrong>complex, movable microstructures\u003C/strong> on a chip using standard \u003Cstrong>semiconductor processing techniques\u003C/strong>.\u003C/span>\u003C/p>\t\t\t\t\t\t\u003C/div>\r\n\t\t\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/section>\r\n\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\t\u003Cdiv class=\"clear\">\u003C/div>\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\u003C!-- clear for photos floats -->\r\n\t\t\t\t\t\t\u003Cdiv class=\"clear\">","Surface,Device","uploads/2019/12/508.png","2026-04-22 01:43:31","4d7f472a17ef876377d","9cfba98882cda6763a3","QUESTIONS & ANSWERS",149,"what-are-the-three-typical-components-of-a-surface-micromachining-device","/uploads/2019/12/508.png",{"summary":40,"images":7,"institutionId":7,"horizontalCover":7,"siteId_dictText":8,"updateTime":41,"title":42,"verticalCover":7,"content":43,"tags":12,"cover":44,"createBy":7,"createTime":45,"updateBy":7,"cateId":15,"isTop":16,"siteId":17,"id":46,"cateId_dictText":19,"views":47,"isPage":16,"slug":48,"status":22,"uid":46,"coverImageUrl":49,"createDate":45,"cate":15,"cateName":19,"keywords":12,"nickname":24},"Curious about SMD? Find out what SMD means and its role in the world of electronics. Get insights into Surface Mount Device technology.","2026-04-22 14:48:16","SMD 101: An Introduction to Surface Mount Device Technology","\u003Cdiv data-elementor-type=\"wp-post\" data-elementor-id=\"25188\" class=\"elementor elementor-25188\">\r\n\t\t\t\t\t\t\u003Csection class=\"elementor-section elementor-top-section elementor-element elementor-element-ba194e9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ba194e9\" data-element_type=\"section\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\u003Cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2540c71\" data-id=\"2540c71\" data-element_type=\"column\">\r\n\t\t\t\u003Cdiv class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-28ece7c elementor-widget elementor-widget-image\" data-id=\"28ece7c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\r\n\t\t\t\t\u003Cdiv class=\"elementor-widget-container\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\u003Cimg fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" width=\"650\" height=\"368\" src=\"/uploads/2024/10/8-650x368.jpg\" class=\"attachment-large size-large wp-image-25190\" alt=\"\" srcset=\"uploads/2024/10/8-650x368.jpg 650w, uploads/2024/10/8-400x227.jpg 400w, uploads/2024/10/8-250x142.jpg 250w, uploads/2024/10/8-150x85.jpg 150w, uploads/2024/10/8.jpg 706w\" sizes=\"(max-width: 650px) 100vw, 650px\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\u003C/div>\r\n\t\t\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/section>\r\n\t\t\t\t\u003Csection class=\"elementor-section elementor-top-section elementor-element elementor-element-47180c6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"47180c6\" data-element_type=\"section\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\u003Cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f3bb164\" data-id=\"f3bb164\" data-element_type=\"column\">\r\n\t\t\t\u003Cdiv class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-8fb19b8 elementor-widget elementor-widget-text-editor\" data-id=\"8fb19b8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n\t\t\t\t\u003Cdiv class=\"elementor-widget-container\">\r\n\t\t\t\t\t\t\t\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Printed Circuit Boards (PCBs) are important components in various electronic devices, ranging from common household appliances to sophisticated machinery. Two primary technologies, Surface Mount Devices (SMD) and Through-Hole, are employed for PCB assembly. While both play crucial roles, SMD stands out for its cost-effectiveness and superior efficiency compared to Through-Hole technology.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">However, many people wonder what is SMD and why it’s popular. The SMDs are popular due to their streamlined manufacturing processes and the ability of SMD components to be mounted onto the surface of the PCB. Hence, it facilitates compact designs and enhances overall performance. This article further delves into what is SMD, its types, and more. Let’s dig in!\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #b32b2b;\">\u003Cstrong>\u003Cspan style=\"font-size: 18pt;\">What is SMD?\u003C/span> \u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">SMD, or Surface Mount Device, represents an electronic component specifically made for direct mounting onto a printed circuit board (PCB). Diverging from Through-Hole components with inserted leads, SMDs feature solder pads on their surfaces, facilitating direct soldering onto the board. This innovation yields benefits such as reduced size, lighter weight, and enhanced electrical performance, making SMD technology a preferred choice in modern electronic design.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #b32b2b;\">\u003Cstrong>\u003Cspan style=\"font-size: 18pt;\">Types of SMD\u003C/span> \u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Now that you know what SMD is, let’s look at the various types of SMD components. SMDs are divided into two categories: active and passive SMDs.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Active SMDs are \u003Cspan style=\"color: #b32b2b;\">\u003Cspan style=\"color: #000000;\">electronic components\u003C/span> \u003C/span>that can amplify, switch, or process electrical signals. Examples include integrated circuits (ICs), transistors, and microcontrollers.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">On the other hand, passive SMDs don’t amplify or control signals but play essential roles in the circuit’s behavior. Resistors, capacitors, and inductors are common examples.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b2b;\">\u003Cstrong>Active SMD\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Here are some active SMD components:\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Leadless Ceramic Chip Carriers\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Leadless Ceramic Chip Carriers are active SMD components featuring gold-plated, groove-shaped terminations instead of traditional leads. This unique design eliminates the need for lead and provides shorter signal paths.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">They come in different families based on the pitch of the package, with the most common being the 50 mil (1.27 mm) family. Other variations include the 40, 25, and 20 mil families, each denoting the spacing between the component’s connection points.\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>Ceramic Leaded Chip Carriers\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Ceramic Leaded Chip Carriers are another type of active SMD component that combines ceramics with leaded connections. The ceramic substrate is used for improved thermal performance and reliability.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The leads are attached to the ceramic body, facilitating easier soldering onto the PCB. Ceramic Leaded Chip Carriers are favored for applications where both high reliability and good thermal management are essential.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #b32b2b;\">\u003Cstrong>\u003Cspan style=\"font-size: 14pt;\">Passive SMD\u003C/span> \u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Here are some passive SMD components:\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>SMD Resistor\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">SMD Resistors play a crucial role in controlling electric current flow in a circuit. They come in two main types: thin film and thick film. The former uses a thin layer of resistive material deposited on a ceramic substrate, providing precision and stability.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">In contrast, thick film resistors utilize a thicker resistive layer for cost-effectiveness. SMD resistors are widely used for compact size, making them suitable for high-density PCB designs in various electronic applications.\u003C/span>\u003C/p>\u003Ch4>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>SMT Ceramic Capacitors\u003C/strong>\u003C/span>\u003C/h4>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Surface Mount Technology (SMT) Ceramic Capacitors have ceramic as a dielectric and store and release electrical energy in a circuit. They are well-suited for high-frequency circuit applications.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">It’s because they don’t have lead in their construction, allowing them to be placed underneath the package on the opposite side of the PCB assembly. SMT Ceramic Capacitors offer high capacitance values, low equivalent series resistance (ESR), and stability over various temperatures.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 18pt; color: #b32b2b;\">\u003Cstrong>Best Surface Mount Device Options You Can Try\u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Now that you’ve learned about what is SMD and its types, let’s look at a few of the best SMD options:\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b2b;\">\u003Cstrong>T494X337K010AS\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The Kemet T494 series \u003Cspan style=\"color: #b32b2b;\">\u003Cem>\u003Cu>T494X337K010AS\u003C/u>\u003C/em>\u003C/span> features a 330 µF molded tantalum capacitor with a 10 V rating. Encased in a surface-mounted 2917 (7343 Metric) reel-TR package, this obsolete capacitor maintains high demand with a balanced supply.  It has a dissipation factor of 100mOhm and an operating temperature varying from -55°C to 125°C, standing out as a dependable option for your electronic needs.\u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b2b;\">\u003Cstrong>RC0603FR-0710RL\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">The Yageo \u003Cspan style=\"color: #b32b2b;\">\u003Cem>\u003Cu>RC0603FR-0710RL\u003C/u>\u003C/em>\u003C/span> is a robust, thick film resistor belonging to the resistors category. Crafted for optimal performance and reliability, this resistor boasts a narrow tolerance of ±1% and a temperature coefficient of ±200ppm/°C. With a resistance of 10 Ohms, it comes neatly packaged in a reel. Not just any resistor, the RC0603FR-0710RL by Yageo is moisture-resistant, ensuring durability in diverse environmental conditions.  \u003C/span>\u003C/p>\u003Ch3>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14pt; color: #b32b2b;\">\u003Cstrong>WSLP4026L5000FEA\u003C/strong>\u003C/span>\u003C/h3>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">Vishay Dale WSLP4026L5000FEA chip resistor is a premium surface-mount component with a resistance value of 0.5 mOhms. Engineered for high-power applications, this resistor boasts an impressive 7W power rating. Specifically designed for automotive use, it holds the coveted AEC-Q200 certification, ensuring reliability under demanding conditions. The WSLP4026L5000FEA features anti-sulfur coating, moisture resistance, and robust pulse-withstanding capabilities.\u003C/span>\u003C/p>\u003Ch2>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #b32b2b;\">\u003Cstrong>\u003Cspan style=\"font-size: 18pt;\">SMD vs. SMT\u003C/span> \u003C/strong>\u003C/span>\u003C/h2>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">After learning about what is SMD, you can easily find the difference between SMT and SMD.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>SMD (Surface Mount Device): \u003C/strong>What is SMD concept? It refers specifically to individual electronic components made to be directly mounted onto the surface of a printed circuit board (PCB). These components have solder pads on their surfaces, eliminating the need for leads and enabling more compact PCB designs.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">\u003Cstrong>SMT (Surface Mount Technology): \u003C/strong>Encompasses the entire technology and process of mounting electronic components directly onto the surface of a PCB. It includes not only SMD components but also the techniques, equipment, and materials used in the assembly process. SMT is quite popular, and its market size is expected to hit USD 16 Billion by the end of 2036.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">What is SMD? SMDs are electronic components easily mounted on a PCB, eliminating the need to make holes like through-in-hole components. SMDs are available in both active and passive forms, with components ranging from ICs to resistors and capacitors. If you are searching for some top-notch SMD components for your PCB assembly,  is your one-stop shop.\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000;\">We facilitate B2B connections between businesses and manufacturers for seamless import processes. Our services go beyond mere connections—we assist in various facets, including logistics and delivery. At , we’re more than just a link; we are your comprehensive solution for sourcing and distributing electronic components. Get in touch with us today and avail of our services!\u003C/span>\u003C/p>\u003Cp>\u003Cspan style=\"color: #000000;\">\u003Cem>\u003Cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 10pt;\">© 2024  Electronics. All rights reserved. This content is protected by copyright and may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of  Electronics.\u003C/span>\u003C/em>\u003C/span>\u003C/p>\t\t\t\t\t\t\u003C/div>\r\n\t\t\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\u003C/div>\r\n\t\t\u003C/section>\r\n\t\t\t\t\u003C/div>\r\n\t\t\u003C/div>\r\n\t\t\t\t\t\t\u003Cdiv class=\"clear\">\u003C/div>\r\n\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\u003C!-- clear for photos floats -->\r\n\t\t\t\t\t\t\u003Cdiv class=\"clear\">","uploads/2024/10/8-650x368.jpg","2026-04-22 01:42:42","c4e7bfbbe6c72bb1851",141,"what-is-smd-types-smd-vs-smt-products","/uploads/2024/10/8-650x368.jpg",3,1776841252441]