SBR5100

{
  "slug": "sbr5100",
  "version": "0.1.0",
  "type": "component",
  "description": "LRC Schottky Barrier Diodes (SBD), TO-277A. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "sbr5100",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sbr5100.kicad_sym",
    "sbr5100.kicad_mod",
    "sbr5100.glb",
    "sbr5100.step",
    "sbr5100.lbr",
    "docs/hero.png",
    "docs/sbr5100-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sbr5100-hero.glb",
    "sbr5100-hero.overlay.json",
    "sbr5100-etched.glb"
  ],
  "component": {
    "mpn": "SBR5100",
    "manufacturer": "LRC",
    "package": "TO-277A",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Barrier Diodes (SBD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b9c424447e1d85a58258f766fb722325.pdf",
    "parts": {
      "symbol": "sbr5100.kicad_sym",
      "footprint": "sbr5100.kicad_mod",
      "model_3d": "sbr5100-hero.glb",
      "model_3d_plain": "sbr5100-etched.glb",
      "model_3d_step": "sbr5100-etched.step",
      "model_3d_step_plain": "sbr5100.step",
      "lbr": "sbr5100.lbr"
    },
    "distributor_links": {
      "lcsc": "C976222"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:10:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Anode lead (one of two small terminals on the TO-277A package), which carries up to 5.0 A average forward current (IF(AV) at Tc = 75°C) with 100 V maximum DC blocking voltage."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode lead (second of two small terminals, electrically common with the other anode lead), which carries up to 5.0 A average forward current (IF(AV) at Tc = 75°C) with 100 V maximum DC blocking voltage."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the large exposed tab/pad of the TO-277A package, which is also the main heat-spreading pad (RθJC 8 °C/W typical) and is rated for 100 V maximum repetitive peak reverse voltage."
      }
    ],
    "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 datasheet does not print pin numbers. The package drawing and the symbol on page 1 show two smal; Pin types are set to passive because the part is a two-terminal Schottky diode. The datasheet gives ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2678,
        "at": "2026-10-23T09:10:40"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b9c424447e1d85a58258f766fb722325.pdf",
        "pages": 9,
        "sha256": "a40b6923b7cd5653",
        "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": "sbr5100.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.6,
          6.5,
          1.22
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "69a9aa5a47db4a2792452bac34f2cad6cb0c5d3a4713f4b3c03b779f23d194ed",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sbr5100-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.6,
          6.5,
          1.22
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2689bb550ac23e7f44545be7886fb0cae6f0c6ae57da4a87b6afb16d5916ba0",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}