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Contents

README

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WSF70N10G

Winsok Semicon · MOSFETs · TO-252-2L

WSF70N10G from Winsok Semicon, in a TO-252-2L. 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, with gate-source voltage rated at ±20V maximum and a threshold of 1.2V min to 2.5V max at 250µA.
2 D passive Drain terminal, with drain-source voltage rated at 100V and continuous drain current of 65A at TC=25°C.
3 S passive Source terminal, with diode continuous current rated at 63A at TC=25°C.

Key specifications

Parameter Value
Manufacturer Winsok Semicon
Package TO-252-2L
Category Transistors/Thyristors
Pins 3

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 100 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current, VGS @ 10V ID@TC=25°C 65 A 1
Continuous Drain Current, VGS @ 10V ID@TC=100°C 40 A 1
Pulsed Drain Current IDM 252 A 1
Single Pulse Avalanche Energy EAS 286 mJ 1
Avalanche Current IAS 24 A 1
Total Power Dissipation PD@TC=25°C 83 W 1
Storage Temperature Range TSTG -55 150 °C 1
Operating Junction Temperature Range TJ -55 150 °C 1
Thermal Resistance, Junction-to-Ambient RθJA 1.5 °C/W 1
Thermal Resistance, Junction-to-Case RθJC 62.5 °C/W 1
Drain-Source Breakdown Voltage BVDSS 100 V VGS=0V , ID=250μA 2
Static Drain-Source On-Resistance RDS(ON) 9 12 mΩ VGS=10V , ID=10A 2
Static Drain-Source On-Resistance RDS(ON) 11 15 mΩ VGS=4.5V , ID=6A 2
Gate Threshold Voltage VGS(th) 1.2 1.6 2.5 V VGS=VDS , ID=250μA 2
Zero Gate Voltage Drain Current IDSS 1 μA VDS=100V , VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VGS=±20V , VDS=0V 2
Diode Continuous Current IS 63 A TC = 25°C 2
Pulsed Source Current ISM 38 A 2
Diode Forward Voltage VSD 0.7 1 V VGS=0V , IS=1A 2

CAD (KiCad official)

  • Symbol: WSF70N10G
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252-2L (KiCad packages3D, STEP)
  • 3D model files: wsf70n10g-etched.step / wsf70n10g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wsf70n10g.step / wsf70n10g.glb are the bare package body.

Provenance

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

  • Datasheet: Winsok Semicon datasheet (6 pp, sha256 244d5d72d067a6af, retrieved 2026-11-05, 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