BCA120S40D2

{
  "slug": "bca120s40d2",
  "version": "0.1.0",
  "type": "component",
  "description": "Bestirpower SiC Diodes, TO-247-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "silicon carbide (sic) devices",
    "bca120s40d2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bca120s40d2.kicad_sym",
    "bca120s40d2.kicad_mod",
    "bca120s40d2.glb",
    "bca120s40d2.step",
    "bca120s40d2.lbr",
    "docs/hero.png",
    "docs/bca120s40d2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bca120s40d2-hero.glb",
    "bca120s40d2-hero.overlay.json",
    "bca120s40d2-etched.glb"
  ],
  "component": {
    "mpn": "BCA120S40D2",
    "manufacturer": "Bestirpower",
    "package": "TO-247-2",
    "pin_count": 2,
    "category": "Silicon Carbide (SiC) Devices",
    "subcategory": "SiC Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3b45103b09e7c087be9b03d0dbbe1633.pdf",
    "parts": {
      "symbol": "bca120s40d2.kicad_sym",
      "footprint": "bca120s40d2.kicad_mod",
      "model_3d": "bca120s40d2-hero.glb",
      "model_3d_plain": "bca120s40d2-etched.glb",
      "model_3d_step": "bca120s40d2-etched.step",
      "model_3d_step_plain": "bca120s40d2.step",
      "lbr": "bca120s40d2.lbr"
    },
    "distributor_links": {
      "lcsc": "C42401694"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T03:14:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, connected internally to the case/tab; repetitive peak reverse voltage 1200 V, forward current 40 A at TC = 150℃."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the SiC Schottky diode; forward voltage 1.39 V typ (1.70 V max) at IF = 40 A, TC = 25℃."
      }
    ],
    "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 page 1 symbol shows the case tied to pin 1 (cathode) and pin 2 as the anode. The package drawing",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1986,
        "at": "2026-10-16T03:14:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3b45103b09e7c087be9b03d0dbbe1633.pdf",
        "pages": 6,
        "sha256": "1fa8a46e34839f95",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bca120s40d2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          15.9,
          5.03,
          41.1
        ],
        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "893d74ddf8871c7c8b80ebd737622fd0a977d5b20e0e15104d8433b9f0b699b0",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bca120s40d2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          15.9,
          5.03,
          41.1
        ],
        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "7b60734f84ab2991bcaeeff1e14d172fc2e39e9a504636060a9bb6657882d36a",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}