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Generated by kicad-footprint-generator · KiCad file format 20260206
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WST4041

Winsok Semicon · MOSFETs · SOT-23-3L

WST4041 from Winsok Semicon, in a SOT-23-3L. 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; controls the P-channel MOSFET, with VGS rated ±20 V absolute maximum and threshold VGS(th) of -0.8 to -2.2 V.
2 S passive Source; main current terminal of the P-channel MOSFET, with continuous drain current of -6.0 A at TC=25℃.
3 D passive Drain; rated for VDS of -40 V, with pulsed drain current of -24 A and RDS(ON) of 30 mΩ typical at VGS=-10V.

Key specifications

Parameter Value
Manufacturer Winsok Semicon
Package SOT-23-3L
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: WST4041
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: wst4041-etched.step / wst4041-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wst4041.step / wst4041.glb are the bare package body.

Provenance

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

  • Datasheet: Winsok Semicon datasheet (5 pp, sha256 708001ad15686c3a, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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