{"id":9737,"date":"2018-02-05T14:47:16","date_gmt":"2018-02-05T13:47:16","guid":{"rendered":"https:\/\/xcerra.com\/?page_id=9737"},"modified":"2025-07-28T10:54:34","modified_gmt":"2025-07-28T17:54:34","slug":"package-type-qfp","status":"publish","type":"page","link":"https:\/\/www.cohu.com\/package-type-qfp","title":{"rendered":"QFP"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-25s29l-de802c27bdece10d38a5f4693cf365c9\">\n.avia-section.av-25s29l-de802c27bdece10d38a5f4693cf365c9{\nbackground-repeat:no-repeat;\nbackground-image:url(\/wp-content\/uploads\/2019\/04\/ECT-banner-product-pages-1266x56-px.jpg);\nbackground-position:50% 0%;\nbackground-attachment:scroll;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-25s29l-de802c27bdece10d38a5f4693cf365c9 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_section  avia-builder-el-first  avia-full-contain avia-bg-style-scroll container_wrap fullsize'  data-section-bg-repeat='contain'><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-9737'><div class='entry-content-wrapper clearfix'>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-akcjw9-30cc39c99482cbc52c447c0c239fd811\">\n.avia-section.av-akcjw9-30cc39c99482cbc52c447c0c239fd811{\nbackground-color:#f2f2f2;\nbackground:linear-gradient( to bottom, #f2f2f2, #cecece );\n}\n<\/style>\n<div id='av_section_2'  class='avia-section av-akcjw9-30cc39c99482cbc52c447c0c239fd811 main_color avia-section-small avia-no-border-styling  avia-builder-el-1  el_after_av_section  el_before_av_one_half  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-9737'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-yacix-3da46f85b36d4a655684be34859a6cd1\">\n.flex_column.av-yacix-3da46f85b36d4a655684be34859a6cd1{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-yacix-3da46f85b36d4a655684be34859a6cd1 av_three_fifth  avia-builder-el-2  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-juuvkxqx-7a468e445cafdf9d46ef83841b8aea21 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1><span style=\"color: #808080;\">QFP Package Interface Solutions<br \/>\n<\/span><\/h1>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-juuvo5hf-ce13b403d7aab909b135a4b2b40d1e6e\">\n#top .hr.hr-invisible.av-juuvo5hf-ce13b403d7aab909b135a4b2b40d1e6e{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-juuvo5hf-ce13b403d7aab909b135a4b2b40d1e6e hr-invisible  avia-builder-el-4  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-juuvm8yf-a60cca21a3e62f44e4138ac8ddac97dd '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Challenges and Solutions for Contacting Quad Flat Pack Devices<\/h3>\n<p>QPFs are leadframe based packages that are usually encapsuled in a rectangular plastic body with leads extending from four sides. For better thermal performance, some QFPs have exposed pads, typically on the bottom of the device. QFPs are industry standard sized and the leads are typically spaced at pitches ranging from 0.35 mm to 1.27 mm.<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-qrfft-f88b2e60a3f5f84dc8b4a4ca606257a5\">\n.flex_column.av-qrfft-f88b2e60a3f5f84dc8b4a4ca606257a5{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-qrfft-f88b2e60a3f5f84dc8b4a4ca606257a5 av_two_fifth  avia-builder-el-6  el_after_av_three_fifth  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-juuvnpyx-d4c8b886461d7a56bde2c6f63d9a2abf\">\n.avia-image-container.av-juuvnpyx-d4c8b886461d7a56bde2c6f63d9a2abf img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-juuvnpyx-d4c8b886461d7a56bde2c6f63d9a2abf .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-juuvnpyx-d4c8b886461d7a56bde2c6f63d9a2abf av-styling- avia-align-center  avia-builder-el-7  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-18720 avia-img-lazy-loading-not-18720 avia_image ' src=\"\/wp-content\/uploads\/2019\/04\/QFP-Package-Type_transparent-1.png\" alt='QFP Package Test Solutions' title=''  height=\"201\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"\/wp-content\/uploads\/2019\/04\/QFP-Package-Type_transparent-1.png 300w, \/wp-content\/uploads\/2019\/04\/QFP-Package-Type_transparent-1-150x101.png 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_2'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-9737'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-557y3d-3474bb3d32342fc2f0bc67172ced85b2\">\n.flex_column.av-557y3d-3474bb3d32342fc2f0bc67172ced85b2{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-557y3d-3474bb3d32342fc2f0bc67172ced85b2 av_one_half  avia-builder-el-8  el_after_av_section  el_before_av_one_half  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5uxfzt-1bd35e6d942439fc2bf88cbe24279fb7\">\n#top .av-special-heading.av-5uxfzt-1bd35e6d942439fc2bf88cbe24279fb7{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-5uxfzt-1bd35e6d942439fc2bf88cbe24279fb7 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-5uxfzt-1bd35e6d942439fc2bf88cbe24279fb7 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-5uxfzt-1bd35e6d942439fc2bf88cbe24279fb7 av-special-heading-h3  avia-builder-el-9  el_before_av_toggle_container  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Test Contactor \/ Probe Head Solutions<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jvo9sx4g-f08dc1633bbf2187f548f18b83546006\">\n#top .togglecontainer.av-jvo9sx4g-f08dc1633bbf2187f548f18b83546006 p.toggler{\ncolor:#363636;\nborder-color:#0053a1;\n}\n#top .togglecontainer.av-jvo9sx4g-f08dc1633bbf2187f548f18b83546006 p.toggler .toggle_icon{\ncolor:#363636;\nborder-color:#363636;\n}\n#top .togglecontainer.av-jvo9sx4g-f08dc1633bbf2187f548f18b83546006 .toggle_wrap .toggle_content{\ncolor:#363636;\nborder-color:#0053a1;\n}\n<\/style>\n<div  class='togglecontainer av-jvo9sx4g-f08dc1633bbf2187f548f18b83546006 av-minimal-toggle  avia-builder-el-10  el_after_av_heading  avia-builder-el-last  toggle_close_all' >\n<section class='av_toggle_section av-3vfpo9-f9e5ed3ad96c22bf47e0a8d9950ea8a1'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-1' data-fake-id='#toggle-id-1' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-1' data-slide-speed=\"200\" data-title=\"cBoa Contactor \/ Probe Head\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: cBoa Contactor \/ Probe Head\" data-aria_expanded=\"Click to collapse: cBoa Contactor \/ Probe Head\">cBoa Contactor \/ Probe Head<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-1' aria-labelledby='toggle-toggle-id-1' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Cost-Effective, High-Performance Contactor or Probe Head for High-Volume Production Test<\/strong><\/span><\/p>\n<p>cBoa contactors and probe heads are the solution for contacting high frequency devices for package test or final test at wafer. The robust design and materials of the cBoa probe withstand the rigors of high-volume test by providing longer life and higher yield. The homogenous DUT side plunger provides longer run times between cleaning and\u00a0increased probe life.<\/p>\n<p>The cBoa features a stainless-steel spring for tri-temp testing and performs in operating temperatures of -55\u00b0C to +155\u00b0C.\u00a0With a bandwidth up to 27 GHz, cBoa can be used to test some of the highest frequency devices.<\/p>\n<p>The enhanced compliance window accommodates package stack height tolerances well.<\/p>\n<div  class='avia-button-wrap av-21eqop-3042054547cb62c4e7f62b452a1ce604-wrap avia-button-left  avia-builder-el-11  el_before_av_button  avia-builder-el-first '><a href='https:\/\/www.cohu.com\/cboa'  class='avia-button av-21eqop-3042054547cb62c4e7f62b452a1ce604 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-2qllah-92b2b97d248752f7ead270ab6a4d8d68'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-2' data-fake-id='#toggle-id-2' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-2' data-slide-speed=\"200\" data-title=\"cDragon Contactor\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: cDragon Contactor\" data-aria_expanded=\"Click to collapse: cDragon Contactor\">cDragon Contactor<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-2' aria-labelledby='toggle-toggle-id-2' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Excellent RF Performance with Low Cost of Ownership<\/strong><\/span><\/p>\n<p>cDragon pin\u2019s thermal design supports fast temperature control response and stabilization for repeatable at temperature testing of devices in a handler environment.<\/p>\n<p>By design the cDragon\u2019s pin decouples insertion motion from the test-interface-board side of the pin. This eliminates test-interface-board pad wear.<\/p>\n<p>cDragon\u2019s low profile and high bandwidth with low inductance makes it an ideal contacting solution for testing of mobile communications, RF switches, A\/D converters, LNA\u2019s, and PMIC devices. cDragon\u2019s pins affinity to solder migration will ensure low and repeatable contact resistance.<\/p>\n<p>cDragon can be used for testing any perimeter pad devices (QFN, DN, PLCC) and leaded packages (QFP, SO).<\/p>\n<div  class='avia-button-wrap av-20ut3a-f446f3a826910d9443e1dcb43ae67ade-wrap avia-button-left  avia-builder-el-12  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/cdragon'  class='avia-button av-20ut3a-f446f3a826910d9443e1dcb43ae67ade av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-dfr48p-0dc4f3ef0b302d86335392e17dfdf8bf'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-3' data-fake-id='#toggle-id-3' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-3' data-slide-speed=\"200\" data-title=\"cPython Kelvin Contactor \/ Probe Head\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: cPython Kelvin Contactor \/ Probe Head\" data-aria_expanded=\"Click to collapse: cPython Kelvin Contactor \/ Probe Head\">cPython Kelvin Contactor \/ Probe Head<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-3' aria-labelledby='toggle-toggle-id-3' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>High performance kelvin contact for high volume production Test<\/strong><\/span><\/p>\n<p>cPython Kelvin contactors and probe heads provide superior electrical and thermal performance with significant cost savings. This makes cPython Kelvin ideal for lab and high-volume production test of analog and mixed signal integrated circuits \u2013 for applications such as power control, A-D and D-A converters, audio, video, power amplifiers, photonics, optical MEMS and sensors.<\/p>\n<p>cPython Kelvin probes are electrically isolated and mechanically independent force and sense paths for true Kelvin contact for taking accurate measurements, even under high current conditions. These robust probes provide hundreds of thousands of insertions or touchdowns, and a bandwidth up to 26 GHz.\u00a0\u00a0cPython Kelvin probes can land on 0.4 mm pitch targets, and their tip spacing is 90 \u00b5m to land on small targets. cPython probes are available with homogeneous tips to optimize performance.<\/p>\n<div  class='avia-button-wrap av-plvsrw-6dffb33d7b9fbdef379c202160e251b3-wrap avia-button-left  avia-builder-el-13  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/cpython'  class='avia-button av-plvsrw-6dffb33d7b9fbdef379c202160e251b3 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-3tx22x-0524966ec94258a9d3e86fdfe9b12925'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-4' data-fake-id='#toggle-id-4' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-4' data-slide-speed=\"200\" data-title=\"cRacer Contactor \/ Probe Head\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: cRacer Contactor \/ Probe Head\" data-aria_expanded=\"Click to collapse: cRacer Contactor \/ Probe Head\">cRacer Contactor \/ Probe Head<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-4' aria-labelledby='toggle-toggle-id-4' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Lowest COT for next-generation 5G mmWave FR2 up to 54+ GHz<\/strong><\/span><\/p>\n<p>cRacer utilizes robust spring probe technology for testing singulated packages or probe heads for wafer probe (bumped\/pad) applications with fine pitch and WLCSP compatibility \u2013 ranging from 150 \u00b5m to 650 \u00b5m, covering the majority of 5G devices.<\/p>\n<p>cRacer features a stainless-steel spring for tri-temp testing and performance in operating temperatures -55\u00b0C to +155\u00b0C.<\/p>\n<div  class='avia-button-wrap av-1whp89-31915ebf2e700c8cb94fa3c8747b5b78-wrap avia-button-left  avia-builder-el-14  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/cracer\/'  class='avia-button av-1whp89-31915ebf2e700c8cb94fa3c8747b5b78 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-cbtkp5-261add525441b9ebb4dce80e1d5f250e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-5' data-fake-id='#toggle-id-5' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-5' data-slide-speed=\"200\" data-title=\"Gemini Kelvin Contactor \/ Probe Head\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Gemini Kelvin Contactor \/ Probe Head\" data-aria_expanded=\"Click to collapse: Gemini Kelvin Contactor \/ Probe Head\">Gemini Kelvin Contactor \/ Probe Head<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-5' aria-labelledby='toggle-toggle-id-5' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Industry preferred high performance, high value, low cost true kelvin QuadTech contacting solution<\/strong><\/span><\/p>\n<p>Gemini Kelvin probes and contactors provide a first-rate solution that effortlessly makes reliable, true Kelvin contact for high-volume final test of both singulated packages and wafer-level devices. Gemini Kelvin is an ideal solution for devices such as power controllers, A-D and D-A converters, power amplifiers and audio and video circuits.<\/p>\n<p>At 3.22 mm test height, the Gemini Kelvin is an excellent all-around spring probe with low inductance, high bandwidth, and excellent current-carrying capacity. The DUT side tip design accurately maintains its 100 \u00b5m spacing for the life of the probe. Customers report typical probe life of 500 k to 800 k package insertions, or over 2M touchdowns at wafer-level test. The offset tip allows manageable board layout with a board-side spacing of 0.4 mm.<\/p>\n<div  class='avia-button-wrap av-18a7y4-308ee268d1c35757d79153495d048738-wrap avia-button-left  avia-builder-el-15  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/geminikelvin'  class='avia-button av-18a7y4-308ee268d1c35757d79153495d048738 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-bfpgbt-bb583313b73a5f1fcf766bd2332777f8'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-6' data-fake-id='#toggle-id-6' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-6' data-slide-speed=\"200\" data-title=\"Mercury Contactor \/ Probe Head\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Mercury Contactor \/ Probe Head\" data-aria_expanded=\"Click to collapse: Mercury Contactor \/ Probe Head\">Mercury Contactor \/ Probe Head<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-6' aria-labelledby='toggle-toggle-id-6' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Industry preferred high performance, high value, low cost QuadTech contacting solution<\/strong><\/span><\/p>\n<p>Mercury probes and contactors are excellent spring probes for the laboratory though they were designed with the robust qualities needed for high-volume production test. Their unique design ensures excellent plating quality for low, consistent resistance, long life, and high-test yields. Mercury probes are available with minimum pitches of 0.3 mm, 0.4 mm, 0.5 mm, and 0.8 mm, to provide the best performance at any device pitch. Mercury probes have bandwidths of up to 22 GHz, and can carry over 3 Amps of current. The Mercury is an excellent choice for any test application.<\/p>\n<div  class='avia-button-wrap av-9vlck9-a6a7865736ed4509e22307b1a843bb28-wrap avia-button-left  avia-builder-el-16  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/mercury'  class='avia-button av-9vlck9-a6a7865736ed4509e22307b1a843bb28 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-yk7gp-7eb66f2c2361474ba95c770fc96e6bf7'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-7' data-fake-id='#toggle-id-7' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-7' data-slide-speed=\"200\" data-title=\"MiCon Contactor\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: MiCon Contactor\" data-aria_expanded=\"Click to collapse: MiCon Contactor\">MiCon Contactor<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-7' aria-labelledby='toggle-toggle-id-7' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Proven cantilever technology for MCUs and ASICs<\/strong><\/span><\/p>\n<p>MiCon is spring pin footprint compatible supporting advanced temperature requirements as well as advanced power\/current requirements. The footprint compatibility allows for easy and cost-efficient conversion from spring pin setups. The fully decoupled load board side of the spring ensure no degradation of the load board pad.<\/p>\n<p>MiCon features a single piece design, which ensures a long lifespan, low and stable contact resistance, high current carrying capability and an extended temperature range. The MiCon allows for testing at full specification values. The extended operating range accommodates device lead trim and form variability such as device alignment accuracy and device lead coplanarity.<\/p>\n<div  class='avia-button-wrap av-5r7x2k-29610bd76dbf754ab793e579ac4dd158-wrap avia-button-left  avia-builder-el-17  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/micon'  class='avia-button av-5r7x2k-29610bd76dbf754ab793e579ac4dd158 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-7nam7d-7bffa20d1ea9ba1d6c5e5193502cfcb6'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-8' data-fake-id='#toggle-id-8' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-8' data-slide-speed=\"200\" data-title=\"nanoKelvin Contactor\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: nanoKelvin Contactor\" data-aria_expanded=\"Click to collapse: nanoKelvin Contactor\">nanoKelvin Contactor<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-8' aria-labelledby='toggle-toggle-id-8' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Kelvin test socket for high power plunge-to-board applications<\/strong><\/span><\/p>\n<p>nanoKelvin is a well-established cantilever kelvin contactor with proven performance in the automotive market and further increasing popularity due to the robustness and reliability of the product.<\/p>\n<div  class='avia-button-wrap av-2so6ng-c8ad951b9da777a238fbb1d45648b3ad-wrap avia-button-left  avia-builder-el-18  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/nanokelvin'  class='avia-button av-2so6ng-c8ad951b9da777a238fbb1d45648b3ad av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-62158p-b20123c6189452a4706931b53a6acd38'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-9' data-fake-id='#toggle-id-9' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-9' data-slide-speed=\"200\" data-title=\"RF Scrub Contactor\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: RF Scrub Contactor\" data-aria_expanded=\"Click to collapse: RF Scrub Contactor\">RF Scrub Contactor<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-9' aria-labelledby='toggle-toggle-id-9' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Excellent RF performance with low cost of ownership<\/strong><\/span><\/p>\n<p>Extremely short signal path rugged probe with high wear resistance for SO, DFN, and QFN packages.<\/p>\n<p>RF Scrub Contactor\u2019s innovative design combines an extremely short signal path (0.90mm test height) with high wear resistance pins that can operate in a wide temperature range (-40\u00baC to +150\u00baC).<\/p>\n<p>The RF Scrub contactor\u2019s long-life, elastomer free design and easy field maintainability makes it an optimal solution for testing of high-performance devices.<\/p>\n<p>The RF Scrub design minimizes load board wear and with the unique pin base material and plating, the cleaning intervals can last up to 100,000 cycles.<\/p>\n<p>The RF Scrub contactor is adaptable to multiple packages (QFN\/DFN\/MLF, QFP, SO, SOT, TO) and handler platforms making it an ideal low-cost solution for your RF and acoustic applications.<\/p>\n<div  class='avia-button-wrap av-2j8o95-25e0c91e7f6246f5268ef4dd5251eec7-wrap avia-button-left  avia-builder-el-19  el_after_av_button  el_before_av_button '><a href='https:\/\/www.cohu.com\/rf-scrub'  class='avia-button av-2j8o95-25e0c91e7f6246f5268ef4dd5251eec7 av-link-btn avia-icon_select-no avia-size-medium avia-position-left avia-color-dark'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-62158p-b029fda744c80a2b0245682eab9434c1'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-10' data-fake-id='#toggle-id-10' class='toggler  av-title-above av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-10' data-slide-speed=\"200\" data-title=\"ULTRA-S Contactor\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: ULTRA-S Contactor\" data-aria_expanded=\"Click to collapse: ULTRA-S Contactor\">ULTRA-S Contactor<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-10' aria-labelledby='toggle-toggle-id-10' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color av-inherit-font-color hasCustomColor av-inherit-border-color'  itemprop=\"text\" ><p><span style=\"color: #0053a1;\"><strong>Durable, Long Lifespan. Higher Test Yield.<\/strong><\/span><\/p>\n<p>The ULTRA\u00ae-S cantilever spring contactor is engineered for high yield and consistent performance in the most demanding environments. Unlike traditional elastomer-based interfaces, ULTRA-S eliminates performance degradation caused by compression set, temperature, and humidity exposure.<\/p>\n<div  class='avia-button-wrap av-ox6ggo-22076f80441778fab906b0b02b8648e5-wrap avia-button-left  avia-builder-el-20  el_after_av_button  avia-builder-el-last '><a href='https:\/\/www.cohu.com\/ultra-s\/'  class='avia-button av-ox6ggo-22076f80441778fab906b0b02b8648e5 av-link-btn avia-icon_select-no avia-size-small avia-position-left avia-color-light'   aria-label=\"Read More\"><span class='avia_iconbox_title' >Read More<\/span><\/a><\/div>\n<\/div><\/div><\/div><\/section>\n<\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-59up6h-1bf6ea178910c5a1cc7f21056ca4156b\">\n.flex_column.av-59up6h-1bf6ea178910c5a1cc7f21056ca4156b{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-59up6h-1bf6ea178910c5a1cc7f21056ca4156b av_one_half  avia-builder-el-21  el_after_av_one_half  el_before_av_hr  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8vzux-74cebc9bd0444750e67c6afadce5ac33\">\n#top #wrap_all .avia-icon-list-container.av-8vzux-74cebc9bd0444750e67c6afadce5ac33 .av_iconlist_title{\nfont-size:18px;\ncolor:#363636;\n}\n.avia-icon-list-container.av-8vzux-74cebc9bd0444750e67c6afadce5ac33 .iconlist_content{\ncolor:#363636;\n}\n<\/style>\n<div  class='avia-icon-list-container av-8vzux-74cebc9bd0444750e67c6afadce5ac33  avia-builder-el-22  el_before_av_iconlist  avia-builder-el-first '><ul class='avia-icon-list avia_animate_when_almost_visible avia-icon-list-left av-iconlist-big av-8vzux-74cebc9bd0444750e67c6afadce5ac33'>\n<li><div class='iconlist_icon av-gh23t-d8124dbbd396ccfa5042dc2461abb533 avia-font-entypo-fontello avia-iconfont avia-font-entypo-fontello'><span class='av-icon-char' data-av_icon='\ue812' data-av_iconfont='entypo-fontello' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Contacting Challenges\"><h4 class='av_iconlist_title iconlist_title  av_inherit_color'  itemprop=\"headline\" >Contacting Challenges<\/h4><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><ul>\n<li>High currents<\/li>\n<li>High voltages<\/li>\n<li>Co-planarity issue<\/li>\n<li>Lead geometry issues<\/li>\n<li>Device asymmetry<\/li>\n<li>Kelvin test<\/li>\n<li>Tin migration<\/li>\n<li>High contact spring wear on NiPd platings<\/li>\n<li>Tin oxide on leads<\/li>\n<\/ul>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<\/ul><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7qmnt-a965f93b00c1c67eb3bf7f09b9c63596\">\n#top #wrap_all .avia-icon-list-container.av-7qmnt-a965f93b00c1c67eb3bf7f09b9c63596 .av_iconlist_title{\nfont-size:18px;\ncolor:#363636;\n}\n.avia-icon-list-container.av-7qmnt-a965f93b00c1c67eb3bf7f09b9c63596 .iconlist_content{\ncolor:#363636;\n}\n<\/style>\n<div  class='avia-icon-list-container av-7qmnt-a965f93b00c1c67eb3bf7f09b9c63596  avia-builder-el-23  el_after_av_iconlist  el_before_av_iconlist '><ul class='avia-icon-list avia_animate_when_almost_visible avia-icon-list-left av-iconlist-big av-7qmnt-a965f93b00c1c67eb3bf7f09b9c63596'>\n<li><div class='iconlist_icon av-3q90zt-1d8d11b68823db9dcd4e7d275778db69 avia-font-entypo-fontello avia-iconfont avia-font-entypo-fontello'><span class='av-icon-char' data-av_icon='\ue86b' data-av_iconfont='entypo-fontello' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Contactor Features\"><h4 class='av_iconlist_title iconlist_title  av_inherit_color'  itemprop=\"headline\" >Contactor Features<\/h4><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><ul>\n<li>Self-cleaning wipe<\/li>\n<li>Wide spring tips<\/li>\n<li>High contact force<\/li>\n<li>Relatively high surface area or heat dissipation<\/li>\n<li>Relatively high thermal mass<\/li>\n<li>Durable one piece design<\/li>\n<li>Low and stable contact resistance<\/li>\n<li>High current carrying capability<\/li>\n<li>Large mechanical operating window for stable contactor performance<\/li>\n<\/ul>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<\/ul><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-rry5ft-37870dc7bd45aa095946c36f5ab91dc7\">\n#top #wrap_all .avia-icon-list-container.av-rry5ft-37870dc7bd45aa095946c36f5ab91dc7 .av_iconlist_title{\nfont-size:18px;\ncolor:#363636;\n}\n.avia-icon-list-container.av-rry5ft-37870dc7bd45aa095946c36f5ab91dc7 .iconlist_content{\ncolor:#363636;\n}\n<\/style>\n<div  class='avia-icon-list-container av-rry5ft-37870dc7bd45aa095946c36f5ab91dc7  avia-builder-el-24  el_after_av_iconlist  avia-builder-el-last '><ul class='avia-icon-list avia_animate_when_almost_visible avia-icon-list-left av-iconlist-big av-rry5ft-37870dc7bd45aa095946c36f5ab91dc7'>\n<li><div class='iconlist_icon av-2i93e1-91258f474c2fd7eec5805470b8171472 avia-font-entypo-fontello avia-iconfont avia-font-entypo-fontello'><span class='av-icon-char' data-av_icon='\ue809' data-av_iconfont='entypo-fontello' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Package Features\"><h4 class='av_iconlist_title iconlist_title  av_inherit_color'  itemprop=\"headline\" >Package Features<\/h4><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><ul>\n<li>Wide variety of pitches, sizes, and pin counts<\/li>\n<li>Wide range of applications<\/li>\n<li>Low cost packages<\/li>\n<li>Typically NiPd or tin plated<\/li>\n<li>Can have exposed ground pad<\/li>\n<li>Very high volume<\/li>\n<\/ul>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<\/ul><\/div><\/p><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jvo9vuhy-2729f948ba03e464e64597c526904188\">\n#top .hr.hr-invisible.av-jvo9vuhy-2729f948ba03e464e64597c526904188{\nmargin-top:0px;\nheight:1px;\n}\n<\/style>\n<div  class='hr av-jvo9vuhy-2729f948ba03e464e64597c526904188 hr-invisible  avia-builder-el-25  el_after_av_one_half  el_before_av_section  avia-builder-el-last '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jvslsypk-8b13ead007975946d99365e5d40c16b9\">\n.avia-section.av-jvslsypk-8b13ead007975946d99365e5d40c16b9 .av-parallax .av-parallax-inner{\nbackground-color:#f2f2f2;\nbackground-repeat:no-repeat;\nbackground-image:url(\/wp-content\/uploads\/2019\/04\/bottom-banner-image-for-website-1210x350.jpg), linear-gradient( to bottom, #f2f2f2, #cecece );\nbackground-position:0% 0%;\nbackground-attachment:scroll;\n}\n<\/style>\n<div id='av_section_3'  class='avia-section av-jvslsypk-8b13ead007975946d99365e5d40c16b9 main_color avia-section-small avia-no-border-styling  avia-builder-el-26  el_after_av_hr  avia-builder-el-last  av-parallax-section avia-bg-style-parallax av-minimum-height av-minimum-height-25 av-height-25  container_wrap fullsize'  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