main
Ray Set visibility: public 3df9575 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "czrfr52c4v3-hf",
  "title": "CZRFR52C4V3-HF",
  "brief": "Comchip Zener Diodes, SOD-323F. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diodes",
    "czrfr52c4v3-hf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CZRFR52C4V3-HF",
    "manufacturer": "Comchip",
    "package": "SOD-323F",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230429468168192",
    "parts": {
      "symbol": "czrfr52c4v3-hf.kicad_sym",
      "footprint": "czrfr52c4v3-hf.kicad_mod",
      "model_3d": "czrfr52c4v3-hf-hero.glb",
      "model_3d_plain": "czrfr52c4v3-hf-etched.glb",
      "model_3d_step": "czrfr52c4v3-hf-etched.step",
      "model_3d_step_plain": "czrfr52c4v3-hf.step",
      "lbr": "czrfr52c4v3-hf.lbr"
    },
    "distributor_links": {
      "lcsc": "C3013415",
      "digikey": "CZRFR52C4V3-HF-ND",
      "mouser": "750-CZRFR52C4V3-HF"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T22:33:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CZRFR52C4V3-HF-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "750-CZRFR52C4V3-HF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "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": 6,
        "cost_usd": 0.0013,
        "at": "2026-10-16T22:31:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230429468168192",
        "pages": 6,
        "sha256": "35bf7430bad6a6c6",
        "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": "czrfr52c4v3-hf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          1.25,
          0.73
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "be5930ed2efe5eca953bd400465c68e8d6fe18bbed65f5a40cb96114f48e8ca0",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "czrfr52c4v3-hf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          1.25,
          0.73
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ca310ee2746e71cb18f150e257e965919945b8b89ccba14759605a5110639e5a",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Comchip",
      "Package": "SOD-323F",
      "Category": "Diodes",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "-Terminals: Gold plated, solderable per MIL-STD-750,method 2026.",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "gold"
      },
      "version": 1,
      "datasheet_sha256": "35bf7430bad6a6c632be38a3fec4fbe473c760d3d36936c7d4ff7585e922fcdc"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "35bf7430bad6a6c632be38a3fec4fbe473c760d3d36936c7d4ff7585e922fcdc",
      "rows": [
        {
          "name": "Zener voltage",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": 4.09,
          "typ": null,
          "max": 4.52,
          "conditions": "IZ = 5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener operating resistance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ohm",
          "min": null,
          "typ": null,
          "max": 95,
          "conditions": "IZ = 5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener operating resistance (rising)",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ohm",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "IZ = 5 mA (column label as extracted; verify, ZZK is usually specified at a lower current)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VR = 2 V (VR column position-matched; verify)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IF = 10 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "at 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward current, surge peak",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "8.3 ms single half sine-wave superimposed on rated load (JEDEC method)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "Operating junction and storage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak ESD voltage capability",
          "symbol": "VPV",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "IEC 61000-4-2",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "czrfr52c4v3-hf"
  ],
  "discovery_pitch": "CZRFR52C4V3-HF (Comchip) 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",
    "czrfr52c4v3-hf.kicad_sym",
    "czrfr52c4v3-hf.kicad_mod",
    "czrfr52c4v3-hf.glb",
    "czrfr52c4v3-hf.step",
    "czrfr52c4v3-hf.lbr",
    "docs/hero.png",
    "docs/czrfr52c4v3-hf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "czrfr52c4v3-hf-hero.glb",
    "czrfr52c4v3-hf-hero.overlay.json",
    "czrfr52c4v3-hf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}