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Contents

README

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BAV70W

TWGMC · Switching Diodes · SOT-323

BAV70W from TWGMC, 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 A1 passive Anode of the first diode; the part is a dual fast-switching diode with common cathode, VR 75 V, IF 175 mA single diode loaded (100 mA double diode loaded).
2 A2 passive Anode of the second diode; VR 75 V, IF 175 mA single diode loaded (100 mA double diode loaded).
3 K passive Common cathode of both diodes; VR 75 V, total power dissipation 200 mW.

Key specifications

Parameter Value
Manufacturer TWGMC
Package SOT-323
Category Diodes
Pins 3

CAD (KiCad official)

  • Symbol: BAV70W
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: bav70w-etched.step / bav70w-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bav70w.step / bav70w.glb are the bare package body.

Provenance

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

  • Datasheet: TWGMC datasheet (3 pp, sha256 ae4739c32b9ebf1f, 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