MBRB2045CT

{
  "slug": "mbrb2045ct",
  "version": "0.1.0",
  "type": "component",
  "description": "baocheng Shandong Baocheng Elec Schottky Diodes, TO-263. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "mbrb2045ct",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mbrb2045ct.kicad_sym",
    "mbrb2045ct.kicad_mod",
    "mbrb2045ct.glb",
    "mbrb2045ct.step",
    "mbrb2045ct.lbr",
    "docs/hero.png",
    "docs/mbrb2045ct-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mbrb2045ct-hero.glb",
    "mbrb2045ct-hero.overlay.json"
  ],
  "component": {
    "mpn": "MBRB2045CT",
    "manufacturer": "baocheng Shandong Baocheng Elec",
    "package": "TO-263",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590237064659558400",
    "parts": {
      "symbol": "mbrb2045ct.kicad_sym",
      "footprint": "mbrb2045ct.kicad_mod",
      "model_3d": "mbrb2045ct-hero.glb",
      "model_3d_plain": "mbrb2045ct.glb",
      "model_3d_step": "mbrb2045ct-etched.step",
      "model_3d_step_plain": "mbrb2045ct.step",
      "lbr": "mbrb2045ct.lbr"
    },
    "distributor_links": {
      "lcsc": "C3874008",
      "digikey": "1655-MBRB2045CTTR-ND",
      "mouser": "844-MBRB2045CT"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T18:13:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1655-MBRB2045CTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "844-MBRB2045CT",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of the first Schottky diode; the diagram shows PIN1 as the anode of one diode whose cathode joins the common PIN2 (45 V for MBRB2045CT, 10 A per diode VFM 0.68 V at IFM=10.0 A)."
      },
      {
        "number": "2",
        "name": "K (common cathode)",
        "type": "passive",
        "description": "Common cathode of both Schottky diodes, shown as PIN2 in the diagram; total rectified output current is 20 A (IO)."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "passive",
        "description": "Anode of the second Schottky diode; the diagram shows PIN3 as the anode of one diode whose cathode joins the common PIN2."
      }
    ],
    "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 Mechanical Data text says 'Package: TO-220AB', but the page heading and drawing say TO-263. The ; The datasheet gives no pin names. A1, A2 and K are inferred from the internal diode schematic. The d; The datasheet does not say whether the tab is connected to pin 2. The tab was therefore not listed a",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.1697,
        "at": "2026-10-09T18:11:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590237064659558400",
        "pages": 2,
        "sha256": "baacd58ea67bc137",
        "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": "mbrb2045ct.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mbrb2045ct-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": "4adc0b508cc6c7b5fe4d79b4cfee8ff50458b4abd6b53bb7644c92096c2b761c",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}