{"product_id":"ncep039n10m-mosfet-power-supply-dc-converter","title":"NCEP039N10M N-Channel MOSFET – 100V 135A for Power Supply \u0026 DC\/DC Converters","description":"\u003ch2\u003eNCEP039N10M 100V N-Channel Power MOSFET | 135A Super Trench II for ASIC PSU and DC\/DC Converters\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNCEP039N10M\u003c\/strong\u003e is a \u003cstrong\u003e100V N-Channel power MOSFET\u003c\/strong\u003e built on \u003cstrong\u003eSuper Trench II technology\u003c\/strong\u003e for low conduction loss and fast switching. Sized for high-current applications — ASIC miner PSU output stages, DC\/DC converters, synchronous rectification positions where the 100V VDS rating provides comfortable headroom on 48V or 60V bus rails.\u003c\/p\u003e\n\u003cp\u003eHeadline specs: \u003cstrong\u003eVDS 100V, ID 135A continuous\u003c\/strong\u003e, ultra-low RDS(on), gate charge optimized for fast switching, \u003cstrong\u003eoperating temperature up to 175°C\u003c\/strong\u003e, Pb-free \/ RoHS compliant.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace the NCEP039N10M\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput rail dead\u003c\/strong\u003e while bus voltage is present at the drain — MOSFET shorted or open.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput drooping under load\u003c\/strong\u003e — degraded MOSFET with elevated RDS(on).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible damage\u003c\/strong\u003e — burnt or cracked package on the heatsink position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultimeter diode-test shows shorted drain-source\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNCEP039N10M Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 171px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003cth style=\"width: 41.078016%; height: 19px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 56.146918%; height: 19px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003eNCEP039N10M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003eN-Channel MOSFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eTechnology\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003eSuper Trench II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eVDS (Drain-Source Voltage)\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003e100V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eID (Continuous Drain Current)\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003e135A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eRDS(on)\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003eUltra-low (typically 3.9mΩ at VGS = 10V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003eUp to 175°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 41.078016%; height: 19px;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd style=\"width: 56.146918%; height: 19px;\"\u003ePb-free, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ — NCEP039N10M MOSFET\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: 60V vs 100V vs 150V variants — which one do I need?\u003c\/strong\u003e\u003cbr\u003eA: Match the original part exactly from the PCB silk. The NCEP039N10M is the 100V variant. Don't downgrade voltage — going from 100V to 60V on a higher-voltage rail = immediate failure. Upgrading to 150V is generally safe if pinout and RDS(on) match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm failure?\u003c\/strong\u003e\u003cbr\u003eA: Power off and discharge caps. Multimeter in diode-test mode across drain-source: healthy = OL one way, ~0.5V body-diode drop the other. Shorted = ~0V both ways; open = OL both ways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Rework profile?\u003c\/strong\u003e\u003cbr\u003eA: Standard SMD reflow at 250°C peak. Most NCEP039N10M variants ship in TO-220 \/ TO-263 (D2PAK) — match the package on your board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Bulk pricing?\u003c\/strong\u003e\u003cbr\u003eA: Yes — email contact@lys-sz.com for tray-quantity pricing.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ncep60t18-60v-n-channel-mosfet-asic-psu\"\u003eNCEP60T18 60V N-Channel MOSFET (180A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/d100n06esl-100a-60v-n-channel-mosfet-asic-miner-psu\"\u003eD100N06ESL 100A 60V N-Channel MOSFET\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hyg009n04ls1c2-40v-200a-n-channel-mosfet-hashboard-repair\"\u003eHYG009N04LS1C2 40V 200A MOSFET\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ntmfs5c430nl-mosfet-cryptominer\"\u003eNTMFS5C430NL MOSFET\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePSU repair benches stocking NCEP039N10M MOSFETs in 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":44759484137651,"sku":null,"price":1.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/NCEP039N10M-MOSFET-100V-135A-Power-Supply.webp?v=1774238128","url":"https:\/\/lys-sz.com\/products\/ncep039n10m-mosfet-power-supply-dc-converter","provider":"LYS Shenzhen","version":"1.0","type":"link"}