BAT54SW

{
  "slug": "bat54sw",
  "version": "0.1.0",
  "type": "component",
  "description": "hongjiacheng Schottky Diodes, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "bat54sw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bat54sw.kicad_sym",
    "bat54sw.kicad_mod",
    "bat54sw.glb",
    "bat54sw.step",
    "bat54sw.lbr",
    "docs/hero.png",
    "docs/bat54sw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bat54sw-hero.glb",
    "bat54sw-hero.overlay.json"
  ],
  "component": {
    "mpn": "BAT54SW",
    "manufacturer": "hongjiacheng",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603186976149823488",
    "parts": {
      "symbol": "bat54sw.kicad_sym",
      "footprint": "bat54sw.kicad_mod",
      "model_3d": "bat54sw-hero.glb",
      "model_3d_plain": "bat54sw.glb",
      "model_3d_step": "bat54sw-etched.step",
      "model_3d_step_plain": "bat54sw.step",
      "lbr": "bat54sw.lbr"
    },
    "distributor_links": {
      "lcsc": "C22466373",
      "digikey": "4878-BAT54SWTR-ND",
      "mouser": "637-BAT54SW"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T00:31:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4878-BAT54SWTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "637-BAT54SW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of the first Schottky diode in the BAT54SW series pair (30V VR, 200mA IF(AV) rating); pin 1 of the SOT-323 function diagram."
      },
      {
        "number": "2",
        "name": "K2",
        "type": "passive",
        "description": "Cathode of the second Schottky diode in the BAT54SW series pair (30V VR, 200mA IF(AV) rating); pin 2 of the SOT-323 function diagram."
      },
      {
        "number": "3",
        "name": "K1/A2",
        "type": "passive",
        "description": "Common midpoint joining the cathode of the first diode and the anode of the second diode in the BAT54SW series configuration; pin 3 of the SOT-323 function diagram."
      }
    ],
    "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: The BAT54SW function diagram on page 1 is too small to read the diode orientation. It shows pins 1, ; The datasheet has no pin names, so A1, K2 and K1/A2 are descriptive labels I chose. All three pins a",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1087,
        "at": "2026-10-09T00:30:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603186976149823488",
        "pages": 3,
        "sha256": "47bb86fd13464d7b",
        "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": "bat54sw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bat54sw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "67e0b3cc39146b75916608873d8fda984bfccd2ea2639a1118604f8bb04369e5",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}