{"product_id":"str-w6251d","title":"STR-W6251D","description":"\u003ch2\u003eSTR-W6251D - Offline Switching Power Supply IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSTR-W6251D\u003c\/strong\u003e from Sanken Electric is a high-performance 45W flyback offline switching IC designed for AC\/DC power conversion applications. This integrated power IC features a 650V breakdown voltage, 60-74kHz switching frequency, and comprehensive fault protection including over-current, over-voltage, over-temperature, and over-load protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e45W power output with flyback topology\u003c\/li\u003e\n\u003cli\u003e650V high-voltage breakdown capability\u003c\/li\u003e\n\u003cli\u003e60kHz to 74kHz switching frequency range\u003c\/li\u003e\n\u003cli\u003eIsolated output design\u003c\/li\u003e\n\u003cli\u003eIntegrated internal switch\u003c\/li\u003e\n\u003cli\u003e15.5V start-up voltage\u003c\/li\u003e\n\u003cli\u003e8.9V to 18V supply voltage range (Vcc\/Vdd)\u003c\/li\u003e\n\u003cli\u003e75% maximum duty cycle\u003c\/li\u003e\n\u003cli\u003eComprehensive fault protection (current limiting, over-load, over-temperature, over-voltage)\u003c\/li\u003e\n\u003cli\u003e-20°C to 115°C operating temperature range\u003c\/li\u003e\n\u003cli\u003eTO-220F-6L through-hole package\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for consumer electronics, industrial power supplies, LED drivers, and auxiliary power systems requiring reliable, efficient AC\/DC conversion with robust protection features.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAuthorized Distributor:\u003c\/strong\u003e We provide genuine Sanken Electric components with full manufacturer documentation, traceability, and long lifecycle support to mitigate obsolescence risk.\u003c\/p\u003e\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eSanken Electric USA Inc.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eSTR-W6200\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Isolation\u003c\/td\u003e \t\u003ctd\u003eIsolated\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInternal Switch(s)\u003c\/td\u003e \t\u003ctd\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Breakdown\u003c\/td\u003e \t\u003ctd\u003e650V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTopology\u003c\/td\u003e \t\u003ctd\u003eFlyback\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Start Up\u003c\/td\u003e \t\u003ctd\u003e15.5 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e8.9V ~ 18V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eDuty Cycle\u003c\/td\u003e \t\u003ctd\u003e75%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFrequency - Switching\u003c\/td\u003e \t\u003ctd\u003e60kHz ~ 74kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e45 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFault Protection\u003c\/td\u003e \t\u003ctd\u003eCurrent Limiting, Over Load, Over Temperature, Over Voltage\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eControl Features\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-20°C ~ 115°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003eTO-220-6 Full Pack, Formed Leads\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003eTO-220F-6L\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1761919810\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sanken Electric USA Inc.","offers":[{"title":"Default Title","offer_id":51117342359841,"sku":"STR-W6251D","price":355889.44,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_TO-220F-6LForming_d4e113eb-0f34-4664-be28-a6b5e9788c59.jpg?v=1743672747","url":"https:\/\/hqickey.com\/de\/products\/str-w6251d","provider":"HQICKEY","version":"1.0","type":"link"}