HER305G

{
  "schema_version": 1,
  "type": "component",
  "slug": "her305g",
  "title": "HER305G",
  "brief": "JUXING Fast Recovery / High Efficiency Diodes, DO-27. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diodes",
    "her305g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HER305G",
    "manufacturer": "JUXING",
    "package": "DO-27",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Fast Recovery / High Efficiency Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590285862363181056",
    "parts": {
      "symbol": "her305g.kicad_sym",
      "footprint": "her305g.kicad_mod",
      "model_3d": "her305g-hero.glb",
      "model_3d_step": "her305g.step",
      "lbr": "her305g.lbr",
      "model_3d_plain": "her305g.glb"
    },
    "distributor_links": {
      "lcsc": "C5138315",
      "digikey": "1801-HER305GTR-ND",
      "mouser": "821-HER305G"
    },
    "distributor_check": {
      "checked_at": "2026-10-13T15:06:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1801-HER305GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "821-HER305G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the axial lead on the banded end of the DO-201AD body; HER305G has 400 V VRRM, 280 V VRMS and 400 V DC blocking voltage."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the axial lead at the end opposite the cathode band; HER305G is rated 3.0 A average forward current at TA=55°C with 125 A peak surge (IFSM)."
      }
    ],
    "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 number the pins. The drawing shows two axial leads, and the text says only 'B",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0572,
        "at": "2026-10-13T15:06:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590285862363181056",
        "pages": 2,
        "sha256": "0acc965066f2186c",
        "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": "her305g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          16.14,
          5.35,
          8.34
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "aa9f03a97b19122d8c50b826e938bb3e6eac4942dae4292a7ed12e25ffe77428",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JUXING",
      "Package": "DO-27",
      "Category": "Diodes",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "her305g"
  ],
  "discovery_pitch": "HER305G (JUXING) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "her305g.kicad_sym",
    "her305g.kicad_mod",
    "her305g.glb",
    "her305g.step",
    "her305g.lbr",
    "docs/hero.png",
    "docs/her305g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "her305g-hero.glb",
    "her305g-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}