component
BAT54AFILM
Public Made by Adomby adom
STMicroelectronics Schottky Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# BAT54AFILM++**STMicroelectronics** · Schottky Diodes · SOT-23++BAT54AFILM from STMicroelectronics, in a SOT-23. 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 | K1 | passive | Cathode of diode 1 of the common-anode pair; blocks up to VRRM = 40 V reverse and conducts up to IF = 300 mA continuous forward current (IFSM = 1.25 A, 10 ms surge). |+| 2 | K2 | passive | Cathode of diode 2 of the common-anode pair; blocks up to VRRM = 40 V reverse and conducts up to IF = 300 mA continuous forward current (IFSM = 1.25 A, 10 ms surge). |+| 3 | A | passive | Common anode terminal shared by both Schottky diodes, carrying the combined forward current with VF up to 900 mV typical at IF = 100 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-23 |+| Category | Diodes |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `BAT54AFILM`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `bat54afilm-etched.step` / `bat54afilm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat54afilm.step` / `bat54afilm.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/8586200491700703232) (15 pp, sha256 `47b6e3175bbe78ae`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-5` (text+vision), consensus `claude-opus-4-8` (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/bat54afilm-datasheet.pdf)
page.jsonadded+114@@ -0,0 +1,114 @@+{+ "slug": "bat54afilm",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Schottky Diodes, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "bat54afilm",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bat54afilm.kicad_sym",+ "bat54afilm.kicad_mod",+ "bat54afilm.glb",+ "bat54afilm.step",+ "bat54afilm.lbr",+ "docs/hero.png",+ "docs/bat54afilm-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BAT54AFILM",+ "manufacturer": "STMicroelectronics",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Diodes",+ "subcategory": "Schottky Diodes",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200491700703232",+ "parts": {+ "symbol": "bat54afilm.kicad_sym",+ "footprint": "bat54afilm.kicad_mod",+ "model_3d": "bat54afilm-etched.glb",+ "model_3d_plain": "bat54afilm.glb",+ "model_3d_step": "bat54afilm-etched.step",+ "model_3d_step_plain": "bat54afilm.step",+ "lbr": "bat54afilm.lbr"+ },+ "distributor_links": {+ "lcsc": "C283256"+ },+ "pins": [+ {+ "number": "1",+ "name": "K1",+ "type": "passive",+ "description": "Cathode of diode 1 of the common-anode pair; blocks up to VRRM = 40 V reverse and conducts up to IF = 300 mA continuous forward current (IFSM = 1.25 A, 10 ms surge)."+ },+ {+ "number": "2",+ "name": "K2",+ "type": "passive",+ "description": "Cathode of diode 2 of the common-anode pair; blocks up to VRRM = 40 V reverse and conducts up to IF = 300 mA continuous forward current (IFSM = 1.25 A, 10 ms surge)."+ },+ {+ "number": "3",+ "name": "A",+ "type": "passive",+ "description": "Common anode terminal shared by both Schottky diodes, carrying the combined forward current with VF up to 900 mV typical at IF = 100 mA."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-8",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The SOT-23 'Configurations in top view' diagram on page 1 shows the common-anode (BAT54AFILM) schema",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 15,+ "cost_usd": 0.6904,+ "at": "2026-09-22T21:19:00"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200491700703232",+ "pages": 15,+ "sha256": "47b6e3175bbe78ae",+ "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]"+ }+}