BAT54CWT

{
  "slug": "bat54cwt",
  "version": "0.1.0",
  "type": "component",
  "description": "Yangzhou Yangjie Elec Tech Schottky Barrier Diodes (SBD), SOT-323(SC-70). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "bat54cwt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bat54cwt.kicad_sym",
    "bat54cwt.kicad_mod",
    "bat54cwt.glb",
    "bat54cwt.step",
    "bat54cwt.lbr",
    "docs/hero.png",
    "docs/bat54cwt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bat54cwt-hero.glb",
    "bat54cwt-hero.overlay.json",
    "bat54cwt-etched.glb"
  ],
  "component": {
    "mpn": "BAT54CWT",
    "manufacturer": "Yangzhou Yangjie Elec Tech",
    "package": "SOT-323(SC-70)",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Barrier Diodes (SBD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c79a6eff069b98accedb137638149f4c.pdf",
    "parts": {
      "symbol": "bat54cwt.kicad_sym",
      "footprint": "bat54cwt.kicad_mod",
      "model_3d": "bat54cwt-hero.glb",
      "model_3d_plain": "bat54cwt-etched.glb",
      "model_3d_step": "bat54cwt-etched.step",
      "model_3d_step_plain": "bat54cwt.step",
      "lbr": "bat54cwt.lbr"
    },
    "distributor_links": {
      "lcsc": "C968061"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T11:34:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of the first Schottky diode (BAT54CWT dual common-cathode); the datasheet rates each diode at VR 30 V and IF 200 mA."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Anode of the second Schottky diode (BAT54CWT dual common-cathode); the datasheet rates each diode at VR 30 V and IF 200 mA."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Common cathode of both Schottky diodes; the datasheet gives VR 30 V, IF 200 mA, and total power dissipation of 200 mW at TA=25°C."
      }
    ],
    "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 pin assignment comes from the small internal schematic of BAT54CWT on page 1. Its symbol was rea",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1632,
        "at": "2026-10-22T11:33:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c79a6eff069b98accedb137638149f4c.pdf",
        "pages": 4,
        "sha256": "78be32ecd2058ce7",
        "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": "bat54cwt.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bat54cwt-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": "71d5ec599ec0ee00f5f723b39b05b779e2a2353d123f1a54f3650eda6332fe17",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}