MBR1545

{
  "slug": "mbr1545",
  "version": "0.1.0",
  "type": "component",
  "description": "SMC Sangdest Microelectronicstronic Nanjing Schottky Diodes, TO-220-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "mbr1545",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mbr1545.kicad_sym",
    "mbr1545.kicad_mod",
    "mbr1545.glb",
    "mbr1545.step",
    "mbr1545.lbr",
    "docs/hero.png",
    "docs/mbr1545-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mbr1545-hero.glb",
    "mbr1545-hero.overlay.json",
    "mbr1545-etched.glb"
  ],
  "component": {
    "mpn": "MBR1545",
    "manufacturer": "SMC Sangdest Microelectronicstronic Nanjing",
    "package": "TO-220-2",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588891128217145344",
    "parts": {
      "symbol": "mbr1545.kicad_sym",
      "footprint": "mbr1545.kicad_mod",
      "model_3d": "mbr1545-hero.glb",
      "model_3d_plain": "mbr1545-etched.glb",
      "model_3d_step": "mbr1545-etched.step",
      "model_3d_step_plain": "mbr1545.step",
      "lbr": "mbr1545.lbr"
    },
    "distributor_links": {
      "lcsc": "C260262",
      "digikey": "1655-1029-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:09:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1655-1029-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the Schottky rectifier (tab is also cathode per TO-220AC convention not stated); rated 45 V VRRM/VR and 15 A average forward current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the Schottky rectifier; forward voltage drop 0.70 V max at 15 A, TJ = 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: Datasheet names the package TO-220AC (2-lead), matching the TO-220-2 hint. Pin 1 = Cathode and pin 2",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0811,
        "at": "2026-10-18T07:05:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588891128217145344",
        "pages": 4,
        "sha256": "dcaacec6843f4a95",
        "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": "mbr1545.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7656d388eca6f6d919aeb1661b7e60b68bc363359af24e92c0d3447fa0fe5801",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mbr1545-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": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "4e5ca06b5be7f5132d008ed04cae27641358f3126617db35676b8ad484e62abd",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}