component
STTH50W03CW
Public Made by Adomby adom
STMicroelectronics Fast Recovery / High Efficiency Diodes, TO-247-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# STTH50W03CW++**STMicroelectronics** · Fast Recovery / High Efficiency Diodes · TO-247-3++STTH50W03CW from STMicroelectronics, in a TO-247-3. 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 diode 1, rated 25 A average forward current per diode with 300 V repetitive peak reverse voltage. |+| 2 | K | passive | Common cathode of both diodes, which is also connected to the tab, and is rated 300 V VRRM. |+| 3 | A2 | passive | Anode of diode 2, rated 25 A average forward current per diode with 300 V repetitive peak reverse voltage. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TO-247-3 |+| Category | Diodes |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `STTH50W03CW`+- Footprint: `Package_TO_SOT_THT:TO-247-3_Vertical`+- 3D model: TO-247-3 (KiCad packages3D, STEP)+- 3D model files: `stth50w03cw-etched.step` / `stth50w03cw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stth50w03cw.step` / `stth50w03cw.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086122368966656) (9 pp, sha256 `96e4fb1f63fb46b7`, retrieved 2026-10-01, 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](docs/stth50w03cw-datasheet.pdf)
page.jsonadded+129@@ -0,0 +1,129 @@+{+ "slug": "stth50w03cw",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Fast Recovery / High Efficiency Diodes, TO-247-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "stth50w03cw",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stth50w03cw.kicad_sym",+ "stth50w03cw.kicad_mod",+ "stth50w03cw.glb",+ "stth50w03cw.step",+ "stth50w03cw.lbr",+ "docs/hero.png",+ "docs/stth50w03cw-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STTH50W03CW",+ "manufacturer": "STMicroelectronics",+ "package": "TO-247-3",+ "pin_count": 3,+ "category": "Diodes",+ "subcategory": "Fast Recovery / High Efficiency Diodes",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086122368966656",+ "parts": {+ "symbol": "stth50w03cw.kicad_sym",+ "footprint": "stth50w03cw.kicad_mod",+ "model_3d": "stth50w03cw-etched.glb",+ "model_3d_plain": "stth50w03cw.glb",+ "model_3d_step": "stth50w03cw-etched.step",+ "model_3d_step_plain": "stth50w03cw.step",+ "lbr": "stth50w03cw.lbr"+ },+ "distributor_links": {+ "lcsc": "C2970213",+ "digikey": "497-STTH50W03CW-ND",+ "mouser": "511-STTH50W03CW"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T01:48:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-STTH50W03CW-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STTH50W03CW",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A1",+ "type": "passive",+ "description": "Anode of diode 1, rated 25 A average forward current per diode with 300 V repetitive peak reverse voltage."+ },+ {+ "number": "2",+ "name": "K",+ "type": "passive",+ "description": "Common cathode of both diodes, which is also connected to the tab, and is rated 300 V VRRM."+ },+ {+ "number": "3",+ "name": "A2",+ "type": "passive",+ "description": "Anode of diode 2, rated 25 A average forward current per diode with 300 V repetitive peak reverse voltage."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin order A1/K/A2 = 1/2/3 is read from the page 1 package picture, where the labels sit at the lead ; Diode terminals have no KiCad ERC class of their own, so they are typed passive.",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 9,+ "cost_usd": 0.1593,+ "at": "2026-10-01T01:47:53"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086122368966656",+ "pages": 9,+ "sha256": "96e4fb1f63fb46b7",+ "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]"+ }+}