SBDB4045TCTB

{
  "slug": "sbdb4045tctb",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Schottky Diodes, TO-263-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "sbdb4045tctb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sbdb4045tctb.kicad_sym",
    "sbdb4045tctb.kicad_mod",
    "sbdb4045tctb.glb",
    "sbdb4045tctb.step",
    "sbdb4045tctb.lbr",
    "docs/hero.png",
    "docs/sbdb4045tctb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sbdb4045tctb-hero.glb",
    "sbdb4045tctb-hero.overlay.json",
    "sbdb4045tctb-etched.glb"
  ],
  "component": {
    "mpn": "SBDB4045TCTB",
    "manufacturer": "Changjing",
    "package": "TO-263-2L",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836169984188416",
    "parts": {
      "symbol": "sbdb4045tctb.kicad_sym",
      "footprint": "sbdb4045tctb.kicad_mod",
      "model_3d": "sbdb4045tctb-hero.glb",
      "model_3d_plain": "sbdb4045tctb-etched.glb",
      "model_3d_step": "sbdb4045tctb-etched.step",
      "model_3d_step_plain": "sbdb4045tctb.step",
      "lbr": "sbdb4045tctb.lbr"
    },
    "distributor_links": {
      "lcsc": "C2924090"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:23:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode terminal of the Schottky barrier rectifier, one of two anode pins (1 and 3) on the TO-263-2L package; the device is rated 45 V VRRM and 40 A average output current (2×20 A)."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of the Schottky barrier rectifier, rated 45 V VRRM and 40 A average rectified output current (2×20 A) per the maximum ratings."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode terminal of the Schottky barrier rectifier, the second anode pin (with pin 1) on the TO-263-2L package; the device is rated 45 V VRRM and 40 A average output current (2×20 A)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package is named TO-263-2L, but the datasheet's pinout lists three pins (1 ANODE, 2 CATHODE, 3 A; The datasheet gives no explicit pin-to-tab or internal-connection statement. The assumption that pin; Pin types are KiCad diode-style 'passive' assignments chosen by me because the datasheet gives no el"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0232,
        "at": "2026-10-19T02:21:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836169984188416",
        "pages": 3,
        "sha256": "6ee6bc14fc450820",
        "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": "sbdb4045tctb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "804a3f76e4182a02567b2429bdc9a585b857158fb8543fccd29c8eb6780e1310",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sbdb4045tctb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07b4de782b5cd012e5a0accaebd723a90ab9249407be6d5102d9aa02eb2b3faf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}