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Contents

README

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SI2302A

UMW · MOSFETs · SOT-23

SI2302A from UMW, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate control input with threshold voltage VGS(th) from 0.62V to 0.95V and rated gate-source voltage ±8V.
2 S power_in Source terminal serving as ground reference with integrated drain-source diode forward voltage VSD = 0.76V at IS = 1.6A.
3 D output Drain terminal rated for VDS = 20V maximum with continuous drain current ID = 3.6A at TA = 25°C and 3.1A at TA = 70°C.

Key specifications

Parameter Value
Manufacturer UMW
Package SOT-23
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: SI2302A
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: si2302a-etched.step / si2302a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si2302a.step / si2302a.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (7 pp, sha256 6968a0d14a9be5cb, retrieved 2026-09-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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