main
Ray Set visibility: public 0a46ba6 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "her104",
  "title": "HER104",
  "brief": "GOODWORK Fast Recovery / High Efficiency Diodes, DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
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    "subcategory": "Fast Recovery / High Efficiency Diodes",
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      "footprint": "her104.kicad_mod",
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      "model_3d_step": "her104.step",
      "lbr": "her104.lbr",
      "model_3d_plain": "her104.glb"
    },
    "distributor_links": {
      "lcsc": "C7427757",
      "digikey": "6557-HER104TR-ND",
      "mouser": "821-HER104"
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    "distributor_check": {
      "checked_at": "2026-10-21T11:02:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "821-HER104",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
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        "name": "K",
        "type": "passive",
        "description": "Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint."
      },
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        "number": "2",
        "name": "A",
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      }
    ],
    "provenance": {
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        "primary_model": "cathode-band convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.001,
        "at": "2026-10-21T10:51:12"
      },
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        "pages": 3,
        "sha256": "f3e076336b344d49",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c3e23d4b276811b74eecb329bd4480209ad3dbc8cf6e6e3f2a5b542c5ca343c1",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "GOODWORK",
      "Package": "DO-41",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f3e076336b344d49bec4597647801cc27ebdc6153ebcb9ca2a569217ca17bc40",
      "rows": [
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          "name": "Maximum Recurrent Peak Reverse Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
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          "name": "Peak Forward Surge Current",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "8.3 ms single half sine-wave superimposed on rated load (JEDEC method)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Instantaneous Forward Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "at 1.0A",
          "source_page": 1,
          "source": "datasheet"
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          "name": "Maximum DC Reverse Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Ta=25 C, at rated DC blocking voltage",
          "source_page": 1,
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          "name": "Maximum DC Reverse Current",
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          "kind": "electrical",
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          "conditions": "Ta=100 C, at rated DC blocking voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Recovery Time",
          "symbol": "",
          "kind": "electrical",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "IF=0.5A, IR=1.0A, IRR=0.25A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical Junction Capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Measured at 1MHz and applied reverse voltage of 4.0V D.C.",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
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          "conditions": "",
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        {
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  },
  "variants": [],
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    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "her104"
  ],
  "discovery_pitch": "HER104 (GOODWORK) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "her104.lbr",
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    "viewers/footprint.html",
    "her104-hero.glb",
    "her104-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}