{"product_id":"3n0404-power-mosfet-transistor-chip-high-current-switching-device-for-automotive-ecu-applications","title":"3N0404 Power MOSFET Transistor Chip – High-Current Switching Device for Automotive ECU Applications","description":"\u003cp\u003e3N0404 is a high-performance power MOSFET transistor chip designed for automotive electronic control units (ECUs).\u003c\/p\u003e\n\u003cp\u003eIt functions as a fast-switching semiconductor device capable of handling moderate to high current loads.\u003cbr\u003eTypical applications include driving injectors, ignition coils, fuel pumps, cooling fans, and solenoid valves in engine management systems.\u003c\/p\u003e\n\u003cp\u003eThe chip features a very low on-resistance (RDS(on)), which minimizes power dissipation and heat generation during conduction.\u003cbr\u003eFast switching characteristics allow precise timing control required for fuel injection and ignition timing.\u003c\/p\u003e\n\u003cp\u003eMaximum drain current rating supports continuous operation up to several amperes, with peak currents handling brief overloads.\u003cbr\u003eDrain-to-source voltage rating accommodates typical automotive electrical system voltages including load dump transients.\u003c\/p\u003e\n\u003cp\u003eBuilt-in ESD protection diodes guard against static discharge damage during handling and operation.\u003cbr\u003eThe device is designed to operate reliably in the harsh under-hood environment with wide temperature extremes.\u003c\/p\u003e\n\u003cp\u003eGate drive voltage levels are compatible with standard 3.3V and 5V microcontroller outputs used in modern ECUs.\u003cbr\u003eNo additional gate driver circuitry is required for most switching applications, simplifying PCB design.\u003c\/p\u003e\n\u003cp\u003eThe 3N0404 comes in a compact surface-mount package suitable for space-constrained engine control boards.\u003cbr\u003eIt is an ideal replacement part for failed power transistors in aftermarket ECU repairs and module rebuilding.\u003c\/p\u003e\n\u003cp\u003eOperating temperature range spans -40°C to +125°C, ensuring dependable performance in extreme automotive conditions.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45324156010605,"sku":null,"price":1.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/3N0404-2.webp?v=1781158236","url":"https:\/\/qlnova.com\/products\/3n0404-power-mosfet-transistor-chip-high-current-switching-device-for-automotive-ecu-applications","provider":"Qlnova","version":"1.0","type":"link"}