component
BAV21W-E3-08
Public Made by Adomby adom
Vishay Intertech Switching Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+38@@ -0,0 +1,38 @@+# 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](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902396605181952) (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](docs/bav21w-e3-08-datasheet.pdf)
page.jsonadded+27@@ -0,0 +1,27 @@+{+ "schema_version": 1,+ "type": "component",+ "slug": "bav21w-e3-08",+ "title": "bav21w-e3-08",+ "brief": "Vishay Intertech Switching Diodes, SOD-123. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "version": "0.1.0",+ "author": {+ "handle": "ray",+ "name": "Ray"+ },+ "visibility": {+ "public": true+ },+ "component": {+ "mpn": "BAV21W-E3-08",+ "manufacturer": "Vishay Intertech",+ "package": "SOD-123",+ "pin_count": 2,+ "category": "Diodes",+ "subcategory": "Rectifier",+ "parts": {},+ "distributor_links": {+ "lcsc": "C241961"+ }+ }+}