MBR2045A

{
  "slug": "mbr2045a",
  "version": "0.1.0",
  "type": "component",
  "description": "MOT Schottky Diodes, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "mbr2045a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mbr2045a.kicad_sym",
    "mbr2045a.kicad_mod",
    "mbr2045a.glb",
    "mbr2045a.step",
    "mbr2045a.lbr",
    "docs/hero.png",
    "docs/mbr2045a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mbr2045a-hero.glb",
    "mbr2045a-hero.overlay.json",
    "mbr2045a-etched.glb"
  ],
  "component": {
    "mpn": "MBR2045A",
    "manufacturer": "MOT",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603116919461322752",
    "parts": {
      "symbol": "mbr2045a.kicad_sym",
      "footprint": "mbr2045a.kicad_mod",
      "model_3d": "mbr2045a-hero.glb",
      "model_3d_plain": "mbr2045a-etched.glb",
      "model_3d_step": "mbr2045a-etched.step",
      "model_3d_step_plain": "mbr2045a.step",
      "lbr": "mbr2045a.lbr"
    },
    "distributor_links": {
      "lcsc": "C5143089"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:24:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the first diode leg; the datasheet gives the per-leg limits of VRRM 45 V and IO 10 A per leg, with a non-repetitive surge of 200 A (8.3 ms half sine)."
      },
      {
        "number": "2",
        "name": "Common Cathode",
        "type": "passive",
        "description": "Common cathode shared by both diode legs; the datasheet gives the total average rectified output current IO of 20 A and operating/storage range of -55 to +175 °C."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the second diode leg; the datasheet gives the per-leg limits of VRRM 45 V and IO 10 A per leg, with a non-repetitive surge of 200 A (8.3 ms half sine)."
      }
    ],
    "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 TO-220 pinout is not given as a numbered table. Pin numbers and names come from the three labels; The datasheet does not state which lead is the metal tab. Pin 2 (Common Cathode) is the usual tab on; The order table layout is garbled. It lists MBR2045A under TO-220, while TO-220F and TO-263 variants"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0269,
        "at": "2026-10-18T21:22:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603116919461322752",
        "pages": 5,
        "sha256": "5aa7cd913b0d4221",
        "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": "mbr2045a.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": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mbr2045a-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": "0e74556c01024d054c52299d6e15d358e3a41b2e5147dc04a320d17c88f4c871",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}