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Contents

README

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WSK330N04G6

Winsok Semicon · MOSFETs · TO-263-6L

WSK330N04G6 from Winsok Semicon, in a TO-263-6L. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate terminal of the N-channel MOSFET, rated for a gate-source voltage of ±20 V with a gate threshold VGS(th) of 1.0 to 2.5 V.
2 S passive Source terminal, which the datasheet rates for a continuous source current IS of 200 A maximum.
3 S passive Source terminal, which the datasheet rates for a continuous source current IS of 200 A maximum.
4 D passive Drain terminal, rated for a 40 V drain-source voltage and 330 A continuous drain current at TC=25°C.
5 S passive Source terminal, which the datasheet rates for a continuous source current IS of 200 A maximum.
6 S passive Source terminal, which the datasheet rates for a continuous source current IS of 200 A maximum.
7 S passive Source terminal, which the datasheet rates for a continuous source current IS of 200 A maximum.

Key specifications

Parameter Value
Manufacturer Winsok Semicon
Package TO-263-6L
Category Transistors/Thyristors
Pins 7

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain-Source Voltage VDS 40 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID@TC=25°C 330 A VGS @ 10V 1
Continuous Drain Current ID@TC=100°C 212 A VGS @ 10V 1
Pulsed Drain Current IDM 528 A 1
Single Pulse Avalanche Energy EAS 1125 mJ VDD=20V, VGS=10V, L=0.1mH, IAS=150A (note 3) 1
Avalanche Current IAS 150 A 1
Total Power Dissipation PD@TC=25°C 125 W 1
Storage Temperature Range TSTG -55 150 °C 1
Operating Junction Temperature Range TJ -55 150 °C 1
Thermal Resistance Junction-Ambient RθJA 50 °C/W Surface mounted on 1 inch² FR-4 board, 2OZ copper (note 1) 1
Thermal Resistance Junction-Case RθJC 1 °C/W Surface mounted on 1 inch² FR-4 board, 2OZ copper (note 1) 1
Drain-Source Breakdown Voltage BVDSS 40 V VGS=0V, ID=250μA 2
Static Drain-Source On-Resistance RDS(ON) 1 1.5 mΩ VGS=10V, ID=25A 2
Static Drain-Source On-Resistance RDS(ON) 1.5 2.1 mΩ VGS=4.5V, ID=15A 2
Gate Threshold Voltage VGS(th) 1 1.8 2.5 V VGS=VDS, ID=250μA 2
Drain-Source Leakage Current IDSS 2 μA VDS=32V, VGS=0V, TJ=25°C 2
Drain-Source Leakage Current IDSS 10 μA VDS=32V, VGS=0V, TJ=55°C 2
Gate-Body Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 2
Continuous Source Current IS 200 A VG=VD=0V, Force Current (notes 1,5) 2
Diode Forward Voltage VSD 1.3 V VGS=0V, IS=25A, TJ=25°C 2

CAD (KiCad official)

  • Symbol: WSK330N04G6
  • Footprint: Package_TO_SOT_SMD:TO-263-6
  • 3D model: TO-263-6L (KiCad packages3D, STEP)
  • 3D model files: wsk330n04g6-etched.step / wsk330n04g6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wsk330n04g6.step / wsk330n04g6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Winsok Semicon datasheet (7 pp, sha256 98149d05d96eebf7, retrieved 2026-10-29, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF