main
Ray Set visibility: public 386a6e0 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sez52c2v7",
  "title": "SEZ52C2V7",
  "brief": "SINO-IC Zener Diodes, SOD-523. 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",
    "sez52c2v7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SEZ52C2V7",
    "manufacturer": "SINO-IC",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f7fb68d2d1f54c0b5cbe097c05129a5f.pdf",
    "parts": {
      "symbol": "sez52c2v7.kicad_sym",
      "footprint": "sez52c2v7.kicad_mod",
      "model_3d": "sez52c2v7-hero.glb",
      "model_3d_plain": "sez52c2v7-etched.glb",
      "model_3d_step": "sez52c2v7-etched.step",
      "model_3d_step_plain": "sez52c2v7.step",
      "lbr": "sez52c2v7.lbr"
    },
    "distributor_links": {
      "lcsc": "C355214"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T12:13:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the zener diode; the datasheet's absolute maximum ratings give Ptot 200 mW and storage temperature -55 to +125 ℃ for the device."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the zener diode; the datasheet gives a maximum forward voltage of 0.9 V at IF = 10 mA and a surge forward current IFSM of 2.0 A."
      }
    ],
    "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 SOD-523 pinout is given only as a text note ('1-Cathode; 2-Anode') on the functional diagram pag; The datasheet covers the whole SEZ52C series under one SOD-523 pinout. The SEZ52C2V7 row (VZ 2.57 to"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0053,
        "at": "2026-10-21T12:06:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f7fb68d2d1f54c0b5cbe097c05129a5f.pdf",
        "pages": 5,
        "sha256": "1ad4e417bb7aacf7",
        "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": "sez52c2v7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sez52c2v7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "859262439c55fbf5a3a388d30d9df4fe37c94a6c2d3e71a87b27a246588d68bc",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SINO-IC",
      "Package": "SOD-523",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1ad4e417bb7aacf7b402e5edc467e89a8553991475a21771154ca6dd5790fee1",
      "rows": [
        {
          "name": "Zener voltage",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": 2.57,
          "typ": null,
          "max": 2.84,
          "conditions": "IZ = 5 mA (Iz column of SEZ52C2V7 row)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating resistance (ZZT)",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ohm",
          "min": null,
          "typ": null,
          "max": 83,
          "conditions": "IZ = 5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rising operating resistance (ZZK)",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ohm",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 380,
          "conditions": "@VR=0 f=1MHz",
          "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=10mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Ta=25℃",
          "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 rate load (JEDEC method)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sez52c2v7"
  ],
  "discovery_pitch": "SEZ52C2V7 (SINO-IC) 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",
    "sez52c2v7.kicad_sym",
    "sez52c2v7.kicad_mod",
    "sez52c2v7.glb",
    "sez52c2v7.step",
    "sez52c2v7.lbr",
    "docs/hero.png",
    "docs/sez52c2v7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sez52c2v7-hero.glb",
    "sez52c2v7-hero.overlay.json",
    "sez52c2v7-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}