main
Ray Set visibility: public ee52d91 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "her304g-bd",
  "title": "HER304G-BD",
  "brief": "SY(顺烨) , 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",
    "ic",
    "her304g-bd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HER304G-BD",
    "manufacturer": "SY(顺烨)",
    "package": "DO-27",
    "pin_count": 2,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603367480605614080",
    "parts": {
      "symbol": "her304g-bd.kicad_sym",
      "footprint": "her304g-bd.kicad_mod",
      "model_3d": "her304g-bd-hero.glb",
      "model_3d_step": "her304g-bd.step",
      "lbr": "her304g-bd.lbr",
      "model_3d_plain": "her304g-bd.glb"
    },
    "distributor_links": {
      "lcsc": "C22387218"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:28:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the lead on the end of the body with the polarity band; the datasheet gives the polarity as a symbol marking on the body."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the lead at the end of the body opposite the polarity band; the datasheet gives a 3.0A average forward rectified current at TL=100°C."
      }
    ],
    "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: DO-27 is an axial two-lead package and the drawing prints no pin numbers. Numbering 1=cathode and 2=",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0648,
        "at": "2026-10-17T19:26:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603367480605614080",
        "pages": 2,
        "sha256": "c977b519c716eb7f",
        "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": "her304g-bd.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SY(顺烨)",
      "Package": "DO-27",
      "Category": "",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c977b519c716eb7f664f019792ba2b3243dd02889df6bcc82ae6f3f7cdde8b18",
      "rows": [
        {
          "name": "Maximum repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "HER304G column",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 210,
          "conditions": "HER304G column",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC blocking voltage",
          "symbol": "VDC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "HER304G column",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum average forward rectified current",
          "symbol": "I(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "at TL=100 C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "8.3ms single half sine-wave superimposed on rated load",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ,TSTG",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at 3.0A, pulse width 300 us, 1% duty cycle",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA=25 C, at rated DC blocking voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse recovery time",
          "symbol": "Trr",
          "kind": "timing",
          "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": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Measured at 1MHz and applied reverse voltage of 4.0V D.C.",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance",
          "symbol": "RqJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature at terminals",
          "symbol": "",
          "kind": "thermal",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "10 seconds at terminals",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "her304g-bd"
  ],
  "discovery_pitch": "HER304G-BD (SY(顺烨)) 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",
    "her304g-bd.kicad_sym",
    "her304g-bd.kicad_mod",
    "her304g-bd.glb",
    "her304g-bd.step",
    "her304g-bd.lbr",
    "docs/hero.png",
    "docs/her304g-bd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "her304g-bd-hero.glb",
    "her304g-bd-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}