BAT54SFILM

{
  "slug": "bat54sfilm",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Schottky Diodes, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "bat54sfilm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bat54sfilm.kicad_sym",
    "bat54sfilm.kicad_mod",
    "bat54sfilm.glb",
    "bat54sfilm.step",
    "bat54sfilm.lbr",
    "docs/hero.png",
    "docs/bat54sfilm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BAT54SFILM",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884507651293184",
    "parts": {
      "symbol": "bat54sfilm.kicad_sym",
      "footprint": "bat54sfilm.kicad_mod",
      "model_3d": "bat54sfilm-etched.glb",
      "model_3d_plain": "bat54sfilm.glb",
      "model_3d_step": "bat54sfilm-etched.step",
      "model_3d_step_plain": "bat54sfilm.step",
      "lbr": "bat54sfilm.lbr"
    },
    "distributor_links": {
      "lcsc": "C377935"
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of the first of two Schottky diodes (D1) connected in series inside the package (BAT54SFILM 'Series' configuration); part of a 40 V VRRM, 300 mA IF Schottky diode pair, top-view pin position bottom-left of the SOT-23 footprint."
      },
      {
        "number": "2",
        "name": "K2",
        "type": "passive",
        "description": "Cathode of the second of two Schottky diodes (D2) connected in series inside the package (BAT54SFILM 'Series' configuration); part of a 40 V VRRM, 300 mA IF Schottky diode pair, top-view pin position bottom-right of the SOT-23 footprint."
      },
      {
        "number": "3",
        "name": "K1/A2",
        "type": "passive",
        "description": "Internal series junction node connecting the cathode of D1 to the anode of D2 (mid-point of the two series-connected 40 V, 300 mA Schottky diodes), top-view pin position on the single-pin side of the SOT-23 footprint."
      }
    ],
    "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 ST datasheet's 'Configurations in top view' figure (page 1) and the SOT-23 mechanical drawing (p",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 15,
        "cost_usd": 0.7115,
        "at": "2026-09-22T17:50:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884507651293184",
        "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"
    },
    "models_3d": [
      {
        "file": "bat54sfilm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bat54sfilm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9e8703d8da9ac6da2d13daa126717786bced5ec8b6457d9b043701e18daffb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}