SR1100

{
  "slug": "sr1100",
  "version": "0.1.0",
  "type": "component",
  "description": "MDD（Microdiode Electronics） Schottky Barrier Diodes (SBD), DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "sr1100",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sr1100.kicad_sym",
    "sr1100.kicad_mod",
    "sr1100.glb",
    "sr1100.step",
    "sr1100.lbr",
    "docs/hero.png",
    "docs/sr1100-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sr1100-hero.glb",
    "sr1100-hero.overlay.json"
  ],
  "component": {
    "mpn": "SR1100",
    "manufacturer": "MDD（Microdiode Electronics）",
    "package": "DO-41",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Schottky Barrier Diodes (SBD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6eb7d77443ecc9e6d7e7d1668953d9fd.pdf",
    "parts": {
      "symbol": "sr1100.kicad_sym",
      "footprint": "sr1100.kicad_mod",
      "model_3d": "sr1100-hero.glb",
      "model_3d_step": "sr1100.step",
      "lbr": "sr1100.lbr",
      "model_3d_plain": "sr1100.glb"
    },
    "distributor_links": {
      "lcsc": "C14662",
      "digikey": "6557-SR1100TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T08:44:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "6557-SR1100TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode is the lead at the end marked by the color band, as stated under Polarity: 'Color band denotes cathode end'."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode is the unbanded axial lead opposite the cathode band; the family ratings that apply to the SR1100 include VRRM 100 V, I(AV) 1.0 A at 0.375 in lead length, and IFSM 40 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 datasheet does not print pin numbers or the labels 'A'/'K' on the DO-41 body. Pin numbers '1' an; Pin types are set to passive because the datasheet describes a two-terminal axial rectifier with no ; The datasheet covers the whole SR120 to SR1200 family in one document. The SR1100 column (VRRM 100 V"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0173,
        "at": "2026-10-21T08:40:44"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6eb7d77443ecc9e6d7e7d1668953d9fd.pdf",
        "pages": 2,
        "sha256": "83d1d6bbaa9d7553",
        "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": "sr1100.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.96,
          2.72,
          5.71
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c3e23d4b276811b74eecb329bd4480209ad3dbc8cf6e6e3f2a5b542c5ca343c1",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}