A4

{
  "slug": "a4",
  "version": "0.1.0",
  "type": "component",
  "description": "Wild Goose Diodes - General Purpose, SOD-123FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "a4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a4.kicad_sym",
    "a4.kicad_mod",
    "a4.glb",
    "a4.step",
    "a4.lbr",
    "docs/hero.png",
    "docs/a4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a4-hero.glb",
    "a4-hero.overlay.json",
    "a4-etched.glb"
  ],
  "component": {
    "mpn": "A4",
    "manufacturer": "Wild Goose",
    "package": "SOD-123FL",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Diodes - General Purpose",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603372222283198464",
    "parts": {
      "symbol": "a4.kicad_sym",
      "footprint": "a4.kicad_mod",
      "model_3d": "a4-hero.glb",
      "model_3d_plain": "a4-etched.glb",
      "model_3d_step": "a4-etched.step",
      "model_3d_step_plain": "a4.step",
      "lbr": "a4.lbr"
    },
    "distributor_links": {
      "lcsc": "C51898145"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T09:29:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the A4 rectifier, which the datasheet marks as pin 1 on the SOD-123FL package; the A4 maximum repetitive peak reverse voltage (VRRM) is 400 V in the family rating table."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the A4 rectifier, which the datasheet marks as pin 2 on the SOD-123FL package; the A4 is rated for 1 A average forward rectified current."
      }
    ],
    "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 covers the whole A1-A7 family in one document. The pinout (1 = Cathode, 2 = Anode) is ; Page 2 chart labels include '1N4007W', which is a different part number and was not used for A4. The; Pin types are not stated in the datasheet. Both pins are typed as passive, which is the usual KiCad "
        ],
        "pages_sent": 3,
        "cost_usd": 0.0147,
        "at": "2026-10-15T09:29:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603372222283198464",
        "pages": 3,
        "sha256": "f187d40f311afd06",
        "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": "a4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "405d9068e9dfcb0fbbf6affe13667e9f2e6423256369e8a0b9bbae7ea46cc60e",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}