component

BAV21W-E3-08

Public Made by Adom

by adom

Vishay Intertech Switching Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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docs bav21w-e3-08: one-pass backfill (courtyard kept (saves under 5% and the existing courtyard already clears pads, body an… · Ray
viewers bav21w-e3-08: viewers · Ray
bav21w-e3-08-etched.fit.json bav21w-e3-08: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
bav21w-e3-08-etched.glb bav21w-e3-08: one-pass backfill (courtyard kept (saves under 5% and the existing courtyard already clears pads, body an… · Ray
bav21w-e3-08-etched.step bav21w-e3-08: one-pass backfill (courtyard kept (saves under 5% and the existing courtyard already clears pads, body an… · Ray
bav21w-e3-08-hero.glb bav21w-e3-08: hero from the plain model · Ray
bav21w-e3-08-hero.overlay.json bav21w-e3-08: hero from the plain model · Ray
bav21w-e3-08.glb bav21w-e3-08: factory component page (tier=lcsc) · Ray
bav21w-e3-08.kicad_mod bav21w-e3-08: factory component page (tier=lcsc) · Ray
bav21w-e3-08.kicad_sym bav21w-e3-08: factory component page (tier=lcsc) · Ray
bav21w-e3-08.lbr bav21w-e3-08: factory component page (tier=lcsc) · Ray
bav21w-e3-08.step bav21w-e3-08: factory component page (tier=lcsc) · Ray
page.json Publish 0.1.1 · Ray
README.md Initial commit: component/bav21w-e3-08 · Ray

BAV21W-E3-08

Vishay Intertech · Switching Diodes · SOD-123

BAV21W-E3-08 from Vishay Intertech, in a SOD-123. 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 K passive Cathode - marked end (cathode bar); max continuous reverse voltage 200 V (BAV21W), repetitive peak reverse voltage 250 V, leakage current 100 nA max at VR = 200 V (25 °C).
2 A passive Anode - unmarked end; max DC forward current 250 mA, max forward voltage 1 V at IF = 100 mA and 1.25 V at IF = 200 mA, surge forward current 1 A (t < 1 s, Tj = 25 °C).

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package SOD-123
Category Diodes
Pins 2

CAD (KiCad official)

  • Symbol: BAV21W-E3-08
  • Footprint: Diode_SMD:D_SOD-123
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bav21w-e3-08-etched.step / bav21w-e3-08-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bav21w-e3-08.step / bav21w-e3-08.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 153e86fc5e834991, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-sonnet-4-6 (text+vision), consensus claude-opus-4-7 (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