{"product_id":"src60r090b-power-mosfet-innosilicon-g1240-psu","title":"SRC60R090B Super Junction Power MOSFET for Innosilicon G1240 PSU","description":"\u003ch2\u003eSRC60R090B Super-Junction Power MOSFET | 600V High-Efficiency Replacement for Innosilicon G1240 PSU Repair\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSRC60R090B\u003c\/strong\u003e is a \u003cstrong\u003ehigh-voltage N-channel power MOSFET\u003c\/strong\u003e built with advanced \u003cstrong\u003esuper-junction technology\u003c\/strong\u003e for the \u003cstrong\u003eInnosilicon G1240 power supply\u003c\/strong\u003e. \u003cstrong\u003e600V breakdown voltage\u003c\/strong\u003e, \u003cstrong\u003eultra-low 90mΩ RDS(on) at VGS=10V\u003c\/strong\u003e, \u003cstrong\u003eultra-low 90.3nC typical gate charge\u003c\/strong\u003e — delivers superior power density and outstanding efficiency in the G1240's primary switching stage.\u003c\/p\u003e\n\u003cp\u003eFeatures a \u003cstrong\u003efast-recovery intrinsic body diode\u003c\/strong\u003e and \u003cstrong\u003efast switching capability\u003c\/strong\u003e — designed to handle high-voltage applications with robust EAS (Single Pulse Avalanche Energy) performance. Available in \u003cstrong\u003eTO-220F, TO-263-2, and TO-247 packages\u003c\/strong\u003e; match the package on your G1240 PSU board exactly.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace the SRC60R090B\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eG1240 PSU no output\u003c\/strong\u003e — primary-side switching MOSFET open or shorted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlown input fuse\u003c\/strong\u003e — shorted MOSFET took out the fuse on power-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeating over-current trip\u003c\/strong\u003e — degraded MOSFET causing controller to retry-and-fault.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible damage on the TO-247 \/ TO-220F body\u003c\/strong\u003e — overheat damage from cooling-fan failure or sustained over-temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody diode degradation\u003c\/strong\u003e — slow recovery causing extra switching loss and primary-stage heat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSRC60R090B Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSRC60R090B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eN-Channel Super-Junction Power MOSFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreakdown Voltage\u003c\/td\u003e\n\u003ctd\u003e600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Resistance RDS(on)\u003c\/td\u003e\n\u003ctd\u003e90mΩ at VGS=10V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGate Charge (typical)\u003c\/td\u003e\n\u003ctd\u003e90.3nC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Diode\u003c\/td\u003e\n\u003ctd\u003eIntrinsic fast-recovery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Capability\u003c\/td\u003e\n\u003ctd\u003eFast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAS Performance\u003c\/td\u003e\n\u003ctd\u003eRobust design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Options\u003c\/td\u003e\n\u003ctd\u003eTO-220F, TO-263-2, TO-247\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible PSU\u003c\/td\u003e\n\u003ctd\u003eInnosilicon G1240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ — SRC60R090B Super-Junction MOSFET\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Replace in pairs on the G1240 primary stage?\u003c\/strong\u003e\u003cbr\u003eA: Yes — when the PSU uses a bridge topology, replace in matched pairs to keep switching characteristics balanced. A single new MOSFET paired with an aged partner mismatches gate charge and on-resistance, stressing both devices unevenly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: TO-247 vs TO-220F vs TO-263-2 — which one is on the G1240?\u003c\/strong\u003e\u003cbr\u003eA: Verify the package on your existing PSU board before ordering. Different G1240 production batches may use different packages; match exactly to avoid PCB rework. We stock all three variants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Replace the gate driver IC when this MOSFET dies?\u003c\/strong\u003e\u003cbr\u003eA: Strongly recommended. Voltage spikes from a shorting MOSFET often take out the driver in the same event. Skipping driver replacement is a common cause of repeat failure within hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Bulk pricing for Innosilicon G1240 PSU repair benches?\u003c\/strong\u003e\u003cbr\u003eA: Yes — email contact@lys-sz.com for tape-and-reel quantities and matched gate-driver kits.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ipw60r037p7-76a-650v-mosfet-innosilicon-power-supply-g1240-repair\"\u003eIPW60R037P7 76A 650V MOSFET (Innosilicon G1240)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/g1240-g1240a-power-supply-unit-replacement-psu-innosilicon-t2t-30t-single-barrel\"\u003eG1240 \/ G1240A Power Supply Unit (Innosilicon T2T 30T)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tpw65r040m-650v-mosfet-avalon-psu-repair\"\u003eTPW65R040M 650V MOSFET (Avalon PSU3400-03)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/gp47s60x-high-reliability-mosfet-to247-cryptominer-repair\"\u003eGP47S60X MOSFET TO-247 (Miner PSU Primary Stage)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInnosilicon G1240 PSU repair benches stocking SRC60R090B in tape-and-reel volume? Email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e for bulk pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":42875375714483,"sku":null,"price":3.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/SRC60R090B-Super-Junction-Power-MOSFET-High-Voltage-Superior-Efficiency-Crypto-Miner-Power-Supply-Repair_2.webp?v=1745195120","url":"https:\/\/lys-sz.com\/products\/src60r090b-power-mosfet-innosilicon-g1240-psu","provider":"LYS Shenzhen","version":"1.0","type":"link"}