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Generated by kicad-footprint-generator · KiCad file format 20260206
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WNM2021

TECH PUBLIC · MOSFETs · SOT-323

WNM2021 from TECH PUBLIC, in a SOT-323. 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; ESD protected up to 2KV, VGS rated ±8 V, gate threshold voltage 0.5 V min to 1.1 V max at VDS=VGS, ID=250 µA.
2 S passive Source; connects to the body diode anode and the ESD protection diode in the circuit diagram.
3 D passive Drain; VDS rated 20 V, continuous drain current 0.9 A (1.5 A pulsed), RDS(ON) typ. 250 mΩ at VGS=4.5 V.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-323
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: WNM2021
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: wnm2021-etched.step / wnm2021-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wnm2021.step / wnm2021.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (5 pp, sha256 f2409d7aa9aac61b, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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