component
BC847W
Public Made by Adomby adom
Nexperia Bipolar (BJT), SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# BC847W++**Nexperia** · Bipolar (BJT) · SOT-323++BC847W from Nexperia, in a SOT-323. 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 | B | input | Base terminal for transistor control, rated for maximum base current of 100 mA peak. |+| 2 | E | passive | Emitter terminal, rated for maximum emitter-base voltage of 6 V with open collector. |+| 3 | C | output | Collector terminal, rated for maximum collector-emitter voltage of 45 V and collector current of 100 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Nexperia |+| Package | SOT-323 |+| Category | Transistors/Thyristors |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `BC847W`+- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`+- 3D model: SOT-323 (KiCad packages3D, STEP)+- 3D model files: `bc847w-etched.step` / `bc847w-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bc847w.step` / `bc847w.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881293869764609) (12 pp, sha256 `4aa62e1c1c457343`, retrieved 2026-09-23, 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](docs/bc847w-datasheet.pdf)
page.jsonadded+111@@ -0,0 +1,111 @@+{+ "slug": "bc847w",+ "version": "0.1.0",+ "type": "component",+ "description": "Nexperia Bipolar (BJT), SOT-323. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "bc847w",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bc847w.kicad_sym",+ "bc847w.kicad_mod",+ "bc847w.glb",+ "bc847w.step",+ "bc847w.lbr",+ "docs/hero.png",+ "docs/bc847w-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BC847W",+ "manufacturer": "Nexperia",+ "package": "SOT-323",+ "pin_count": 3,+ "category": "Transistors/Thyristors",+ "subcategory": "Bipolar (BJT)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881293869764609",+ "parts": {+ "symbol": "bc847w.kicad_sym",+ "footprint": "bc847w.kicad_mod",+ "model_3d": "bc847w-etched.glb",+ "model_3d_plain": "bc847w.glb",+ "model_3d_step": "bc847w-etched.step",+ "model_3d_step_plain": "bc847w.step",+ "lbr": "bc847w.lbr"+ },+ "distributor_links": {+ "lcsc": "C75568"+ },+ "pins": [+ {+ "number": "1",+ "name": "B",+ "type": "input",+ "description": "Base terminal for transistor control, rated for maximum base current of 100 mA peak."+ },+ {+ "number": "2",+ "name": "E",+ "type": "passive",+ "description": "Emitter terminal, rated for maximum emitter-base voltage of 6 V with open collector."+ },+ {+ "number": "3",+ "name": "C",+ "type": "output",+ "description": "Collector terminal, rated for maximum collector-emitter voltage of 45 V and collector current of 100 mA."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 12,+ "cost_usd": 0.1268,+ "at": "2026-09-23T16:42:25"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881293869764609",+ "pages": 12,+ "sha256": "4aa62e1c1c457343",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}