component
BAT54SFILMY
Public Made by Adomby adom
STMicroelectronics Schottky Diodes, SOT-23. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# BAT54SFILMY++**STMicroelectronics** · Schottky Diodes · SOT-23++BAT54SFILMY from STMicroelectronics, in a SOT-23. 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 | K1/A2 | passive | One outer terminal of the internal series-connected Schottky diode pair (BAT54S 'series' configuration); shown in the SOT23-3L mechanical outline (Figure 8) as pin 1, one of the two leads on the two-pin side of the package. |+| 2 | K1/A2 | passive | Other outer terminal of the internal series-connected Schottky diode pair (BAT54S 'series' configuration); shown in the SOT23-3L mechanical outline (Figure 8) as pin 2, the second lead on the two-pin side of the package. |+| 3 | Common node | passive | Single lead on the opposite side of the package (Figure 8, pin 3); per the 'series' schematic on page 1 this is the internal junction node between the two series-connected diodes. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-23 |+| Category | Diodes |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `BAT54SFILMY`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `bat54sfilmy-etched.step` / `bat54sfilmy-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat54sfilmy.step` / `bat54sfilmy.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/8589839420426776576) (11 pp, sha256 `e2f21edc30e85ada`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/bat54sfilmy-datasheet.pdf)
page.jsonadded+113@@ -0,0 +1,113 @@+{+ "slug": "bat54sfilmy",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Schottky Diodes, SOT-23. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "bat54sfilmy",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bat54sfilmy.kicad_sym",+ "bat54sfilmy.kicad_mod",+ "bat54sfilmy.glb",+ "bat54sfilmy.step",+ "bat54sfilmy.lbr",+ "docs/hero.png",+ "docs/bat54sfilmy-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BAT54SFILMY",+ "manufacturer": "STMicroelectronics",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Diodes",+ "subcategory": "Schottky Diodes",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839420426776576",+ "parts": {+ "symbol": "bat54sfilmy.kicad_sym",+ "footprint": "bat54sfilmy.kicad_mod",+ "model_3d": "bat54sfilmy-etched.glb",+ "model_3d_plain": "bat54sfilmy.glb",+ "model_3d_step": "bat54sfilmy-etched.step",+ "model_3d_step_plain": "bat54sfilmy.step",+ "lbr": "bat54sfilmy.lbr"+ },+ "distributor_links": {+ "lcsc": "C2969796",+ "digikey": "497-12132-2-ND",+ "mouser": "511-BAT54SFILMY"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T16:37:36Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-12132-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-BAT54SFILMY",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "K1/A2",+ "type": "passive",+ "description": "One outer terminal of the internal series-connected Schottky diode pair (BAT54S 'series' configuration); shown in the SOT23-3L mechanical outline (Figure 8) as pin 1, one of the two leads on the two-pin side of the package."+ },+ {+ "number": "2",+ "name": "K1/A2",+ "type": "passive",+ "description": "Other outer terminal of the internal series-connected Schottky diode pair (BAT54S 'series' configuration); shown in the SOT23-3L mechanical outline (Figure 8) as pin 2, the second lead on the two-pin side of the package."+ },+ {+ "number": "3",+ "name": "Common node",+ "type": "passive",+ "description": "Single lead on the opposite side of the package (Figure 8, pin 3); per the 'series' schematic on page 1 this is the internal junction node between the two series-connected diodes."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839420426776576",+ "pages": 11,+ "sha256": "e2f21edc30e85ada",+ "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]"+ }+}