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<!doctype html> <html lang="en"> <head>  <script async src="https://www.googletagmanager.com/gtag/js?id=UA-22578844-1"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-22578844-1'); </script> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <meta name="description" content="Comchip offers products including bridge rectifiers, fast efficient rectifiers, switching diodes, Zener diodes, Schottky diodes, TVS and ESD surge protectors. Recent expansion of product offering also includes power semiconductor devices including transistor and MOSFET solutions" /> <meta name="keywords" content="ESD low VF IR Switch MOSFET" /> <link rel="icon" href="images/favicon.ico"> <title>Comchip SMD Diode Specialist</title>  <link href="css/bootstrap.min.css" rel="stylesheet">  <link href="css/carousel.css" rel="stylesheet"> <link href="css/comchip.css" rel="stylesheet"> <link href="css/comchip-rwd.css" rel="stylesheet"> <link rel="stylesheet" type="text/css" href="css/fa-svg-with-js.css"> <script defer src="js/fontawesome/fontawesome-all.js"></script> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> </head> <body> <div class="sidenav"> <div class="title nav"> <li class="nav-item" id="sidenavContent1"> <a class="nav-link" href="javascript:;" onclick="javascript:switchSideBarContent(1); return false;">產品 (Products)</a> </li> <li class="nav-item" id="sidenavContent2"> <a class="nav-link" href="javascript:;" onclick="javascript:switchSideBarContent(2); return false;">應用 (Application)</a> </li> <li class="nav-item" id="sidenavContent3"> <a class="nav-link" href="javascript:;" onclick="javascript:switchSideBarContent(3); return false;">支援 (Support)</a> </li> <li class="closebtn"> <a href="javascript:;" onclick="javascript:closeNav(); return false;"><i class="fa fa-times-circle" aria-hidden="true"></i></a> </li> </div>  <div id="comchipSidenav1" class="navContent"> <li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,66);" >Switching Diode<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_66" class="level2"><ul><li class="items"><a href="category.php?categoryid=88" class="disable">Switching Diodes<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,67);" >Schottky Diodes<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_67" class="level2"><ul><li class="items"><a href="category.php?categoryid=117" class="disable">Standard Schottky<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="category.php?categoryid=114" class="disable">SiC Schottky<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="category.php?categoryid=484" class="disable">Small Signal Schottky<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,69);" >ESD<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_69" class="level2"><ul><li class="items"><a href="category.php?categoryid=90" class="disable">ESD Array<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="category.php?categoryid=85" class="disable">ESD Diodes<i class="fa 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href="category.php?categoryid=93" class="disable">Fast Recovery<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="category.php?categoryid=98" class="disable">High Efficiency<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="category.php?categoryid=104" class="disable">Super Fast & Ultra Fast<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,71);" >Transistor<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_71" class="level2"><ul><li class="items"><a href="category.php?categoryid=110" class="disable">General Purpose Transistor<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="category.php?categoryid=95" class="disable">Small Signal Transistor<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="category.php?categoryid=497" class="disable">Digital Transistor<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,72);" >MOSFET<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_72" class="level2"><ul><li class="items"><a href="category.php?categoryid=119" class="disable">MOSFET<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,73);" >Zener<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_73" class="level2"><ul><li class="items"><a href="category.php?categoryid=102" class="disable">Zener Diodes<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,74);" >Bridge Rectifiers<i class="fa 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Camera<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_199" class="level2"><ul><li class="items"><a href="application.php?categoryid=207" class="disable">Power Convert<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=208" class="disable">Small Signal<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=209" class="disable">Circuits Protect<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,200);" >Lighting<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_200" class="level2"><ul><li class="items"><a href="application.php?categoryid=210" class="disable">Power Convert<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=211" class="disable">Small Signal<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,277);" >Automotive<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_277" class="level2"><ul><li class="items"><a href="application.php?categoryid=278" class="disable">TPMS<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=279" class="disable">Seat heating system<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=280" class="disable">Remote keyless entry system<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=281" class="disable">Power doors and liftgate<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=282" class="disable">LED rear combination lamps<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=283" class="disable">LED head light system<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=284" class="disable">Instrument cluster<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=285" class="disable">HVAC<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><li class="items"><a href="application.php?categoryid=286" class="disable">HID head light<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li></ul></div> </div>  <div id="comchipSidenav3" class="navContent"> <li class="items"><a href="admin/files/tech/24_20180205135409.pdf" target="_blank">Application Guide<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/25_20180205135459.pdf" target="_blank">Cross Reference<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/26_20180205135518.pdf" target="_blank">Suggest Pad Layouts<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/212_20191024142029.pdf" target="_blank">Reliability Test Spec<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/213_20220715141414.pdf" target="_blank">RoHS Compliance Statement<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/214_20180205135646.pdf" target="_blank">Symbol and Terms<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/Product_guide201908.pdf" target="_blank">Product selection guide<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/215_20180205135710.pdf" target="_blank">Pad Layout Comparison<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/216_20210121114254.pdf" target="_blank">Conflict Minerals Declaration<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/217_20180205135813.PDF" target="_blank">Soldering Information<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/218_20200407113642.pdf" target="_blank">Part Number System<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/220_20180326170129.pdf" target="_blank">Automotive Diode<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,221);" >ISO Certificate<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_221" class="level2"><ul><li class="items"><a href="admin/files/tech/222_20231115153636.pdf" target="_blank">ISO 9001 Certificate<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/223_20231115153648.pdf" target="_blank">ISO 14001 Certificate<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/224_20231115153700.pdf" target="_blank">IATF16949 Certificate<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,225);" >Material Data Sheet<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_225" class="level2"><ul><li class="items"><a href="admin/files/tech/226_20180205140241.pdf" target="_blank">CDBQR series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/227_20180205140318.pdf" target="_blank">CDBUR & CDBU series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/228_20180205140405.pdf" target="_blank">CPDUR & CPDU series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/229_20180205140437.pdf" target="_blank">CPDFR & CPDF series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/230_20180205140507.pdf" target="_blank">CPDER series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/231_20180205140535.pdf" target="_blank">CPDQR series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/232_20180205140603.pdf" target="_blank">CDSER series-Halogen Free<i class="fa fa-file-pdf" 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aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/245_20180205141336.pdf" target="_blank">CDBFR & CDBF series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/246_20180205141403.pdf" target="_blank">CDSUR & CDSU series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/" target="_blank">CDBER series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/248_20180205141504.pdf" target="_blank">CDSFR & CDSF series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/249_20180205141549.pdf" target="_blank">SOT-23-6 Series<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/250_20180205141616.pdf" target="_blank">SOT-323 Series<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/251_20180205141654.pdf" target="_blank">SOD-123 series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/252_20180205141733.pdf" target="_blank">SOD-523 series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/253_20180205141817.pdf" target="_blank">SOD-723 series-Halogen Free<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/254_20180205141854.pdf" target="_blank">SOD-123 Series<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/255_20180205141919.pdf" target="_blank">SOD-523 series<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li></ul></div><li class="items"><a href="javascript:;" onclick="sidebarLevel2(this,256);" >Patent Certification<i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a></li><div id="level2_256" class="level2"><ul><li class="items"><a href="admin/files/tech/257_20180205141953.pdf" target="_blank">IP001-TW<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/258_20180205142021.pdf" target="_blank">IP001-US<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/259_20180205142058.pdf" target="_blank">IP002-TW<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/260_20180205142146.pdf" target="_blank">IP003-TW<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/261_20180205142215.pdf" target="_blank">IP004-TW<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a href="admin/files/tech/262_20180205142244.pdf" target="_blank">IP005-TW<i class="fa fa-file-pdf" aria-hidden="true"></i></a></li><li class="items"><a 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