Name: SKKD 81/22 H4-SEMIKRON
Brand: SEMIKRON
SKU: SKKD 81/22 H4-SEMIKRON
Availability: InStock

{"id":4407473635379,"title":"SKKD 81\/22 H4-SEMIKRON","handle":"skkd-81-22-h4-semikron","description":"\u003cp\u003eThe SKKD 81\/22 H4 by SEMIKRON is a high-voltage dual diode module engineered for demanding power electronics applications requiring robust rectification and freewheeling functionality. With an 81A continuous current rating and a 2200V repetitive peak reverse voltage, this module is built to handle the rigors of industrial-grade power systems. The H4 designation indicates an isolated copper base with a standard SKKD package footprint, ensuring straightforward integration into existing designs and reliable thermal management.\u003c\/p\u003e\u003cp\u003eThis module is well-suited for a broad range of applications including AC\/DC converters, motor drives, inverter freewheeling circuits, uninterruptible power supplies (UPS), welding equipment, traction systems, and regenerative braking circuits. Its high voltage capability makes it particularly valuable in medium-voltage drive systems and utility-scale power conversion infrastructure where component reliability is critical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuick Reference: SKKD 81\/22 H4\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eSKKD 81\/22 H4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eSEMIKRON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDual Diode Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd\u003e81A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003e2200V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailability\u003c\/th\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e81A average forward current for high-power rectification demands\u003c\/li\u003e\n\u003cli\u003e2200V repetitive peak reverse voltage for high-voltage system compatibility\u003c\/li\u003e\n\u003cli\u003eIsolated H4 base package for simplified heatsink mounting and electrical isolation\u003c\/li\u003e\n\u003cli\u003eDual diode configuration ideal for freewheeling and bridge rectifier topologies\u003c\/li\u003e\n\u003cli\u003eLow forward voltage drop for improved thermal efficiency and reduced power losses\u003c\/li\u003e\n\u003cli\u003eSEMIKRON-quality construction ensuring long operational life and consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSourcing high-voltage diode modules like the SKKD 81\/22 H4 can be challenging due to long lead times and limited distributor inventory, especially for industrial maintenance and repair operations. ATI Accurate Technology specializes in exactly these scenarios — stocking hard-to-find, long-lead-time, and obsolete SEMIKRON power semiconductors so your operations never face unnecessary downtime. Whether you need a single replacement unit or a larger quantity for a project build, ATI has the inventory and expertise to fulfill your order quickly and accurately.\u003c\/p\u003e\u003cp\u003eContact ATI Accurate Technology today for pricing and availability on the SKKD 81\/22 H4 and other SEMIKRON diode modules. Call us at \u003cstrong\u003e239-734-7566\u003c\/strong\u003e, email \u003cstrong\u003esales@igbts.us\u003c\/strong\u003e, or visit \u003cstrong\u003eigbts.us\u003c\/strong\u003e. Orders placed before 5PM EST qualify for same-day shipping.\u003c\/p\u003e","published_at":"2019-12-22T20:38:07-05:00","created_at":"2019-12-22T20:38:07-05:00","vendor":"SEMIKRON","type":"Diode Module","tags":["First 50"],"price":0,"price_min":0,"price_max":0,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31450452361267,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SKKD 81\/22 H4-SEMIKRON","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SKKD 81\/22 H4-SEMIKRON","public_title":null,"options":["Default Title"],"price":0,"weight":454,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"continue","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/igbts.us\/cdn\/shop\/products\/IMAGE_COMING_SOON_3aa104d3-a955-4d42-b73d-79a9fbd2f050.jpg?v=1608857418"],"featured_image":"\/\/igbts.us\/cdn\/shop\/products\/IMAGE_COMING_SOON_3aa104d3-a955-4d42-b73d-79a9fbd2f050.jpg?v=1608857418","options":["Title"],"media":[{"alt":"SKKD 81\/22 H4 - SEMIKRON - ATI Accurate Technology","id":5994789470259,"position":1,"preview_image":{"aspect_ratio":1.136,"height":440,"width":500,"src":"\/\/igbts.us\/cdn\/shop\/products\/IMAGE_COMING_SOON_3aa104d3-a955-4d42-b73d-79a9fbd2f050.jpg?v=1608857418"},"aspect_ratio":1.136,"height":440,"media_type":"image","src":"\/\/igbts.us\/cdn\/shop\/products\/IMAGE_COMING_SOON_3aa104d3-a955-4d42-b73d-79a9fbd2f050.jpg?v=1608857418","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThe SKKD 81\/22 H4 by SEMIKRON is a high-voltage dual diode module engineered for demanding power electronics applications requiring robust rectification and freewheeling functionality. With an 81A continuous current rating and a 2200V repetitive peak reverse voltage, this module is built to handle the rigors of industrial-grade power systems. The H4 designation indicates an isolated copper base with a standard SKKD package footprint, ensuring straightforward integration into existing designs and reliable thermal management.\u003c\/p\u003e\u003cp\u003eThis module is well-suited for a broad range of applications including AC\/DC converters, motor drives, inverter freewheeling circuits, uninterruptible power supplies (UPS), welding equipment, traction systems, and regenerative braking circuits. Its high voltage capability makes it particularly valuable in medium-voltage drive systems and utility-scale power conversion infrastructure where component reliability is critical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuick Reference: SKKD 81\/22 H4\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eSKKD 81\/22 H4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eSEMIKRON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDual Diode Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd\u003e81A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003e2200V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailability\u003c\/th\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e81A average forward current for high-power rectification demands\u003c\/li\u003e\n\u003cli\u003e2200V repetitive peak reverse voltage for high-voltage system compatibility\u003c\/li\u003e\n\u003cli\u003eIsolated H4 base package for simplified heatsink mounting and electrical isolation\u003c\/li\u003e\n\u003cli\u003eDual diode configuration ideal for freewheeling and bridge rectifier topologies\u003c\/li\u003e\n\u003cli\u003eLow forward voltage drop for improved thermal efficiency and reduced power losses\u003c\/li\u003e\n\u003cli\u003eSEMIKRON-quality construction ensuring long operational life and consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSourcing high-voltage diode modules like the SKKD 81\/22 H4 can be challenging due to long lead times and limited distributor inventory, especially for industrial maintenance and repair operations. ATI Accurate Technology specializes in exactly these scenarios — stocking hard-to-find, long-lead-time, and obsolete SEMIKRON power semiconductors so your operations never face unnecessary downtime. Whether you need a single replacement unit or a larger quantity for a project build, ATI has the inventory and expertise to fulfill your order quickly and accurately.\u003c\/p\u003e\u003cp\u003eContact ATI Accurate Technology today for pricing and availability on the SKKD 81\/22 H4 and other SEMIKRON diode modules. Call us at \u003cstrong\u003e239-734-7566\u003c\/strong\u003e, email \u003cstrong\u003esales@igbts.us\u003c\/strong\u003e, or visit \u003cstrong\u003eigbts.us\u003c\/strong\u003e. Orders placed before 5PM EST qualify for same-day shipping.\u003c\/p\u003e"}

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Part Number	SKKD 81/22 H4
Manufacturer	SEMIKRON
Type	Dual Diode Module
Current Rating	81A
Voltage Rating	2200V
Availability	In Stock
Condition	New