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Ray Set visibility: public 7fa1a6f 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "nzh20c",
  "title": "NZH20C",
  "brief": "Nexperia Zener Diodes, SOD-123F. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "diodes",
    "nzh20c",
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    "extractor-text"
  ],
  "component": {
    "mpn": "NZH20C",
    "manufacturer": "Nexperia",
    "package": "SOD-123F",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/NZH20C.pdf",
    "parts": {
      "symbol": "nzh20c.kicad_sym",
      "footprint": "nzh20c.kicad_mod",
      "model_3d": "nzh20c-hero.glb",
      "model_3d_plain": "nzh20c-etched.glb",
      "model_3d_step": "nzh20c-etched.step",
      "model_3d_step_plain": "nzh20c.step",
      "lbr": "nzh20c.lbr"
    },
    "distributor_links": {
      "lcsc": "C551635"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:53:24Z",
      "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 of the Zener diode, indicated by the marking bar; NZH20C has VZ 19.23 V to 20.22 V at IZ = 10 mA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the Zener diode; forward voltage is at most 0.9 V at IF = 10 mA."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 9,
        "cost_usd": 0.0655,
        "at": "2026-10-22T21:53:14"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/NZH20C.pdf",
        "pages": 9,
        "sha256": "70da37244a6d3249",
        "source_tier": "mfr"
      },
      "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": "nzh20c.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "nzh20c-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3d233a7016ac2887cf45ee535973feb4415c100b69f187c27f750aa6da2bfb96",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOD-123F",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "70da37244a6d3249bd3dd91668869ea39682d1ed2883069f1b1b5629ab5ec9e8",
      "rows": [
        {
          "name": "Working voltage",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": 19.23,
          "typ": null,
          "max": 20.22,
          "conditions": "IZ = 10 mA, Tj = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum differential resistance",
          "symbol": "rdif",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "IZ = 1 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum differential resistance",
          "symbol": "rdif",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "IZ = 10 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.04,
          "conditions": "VR = 15 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Diode capacitance",
          "symbol": "Cd",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "f = 1 MHz; VR = 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IF = 10 mA, pulse test: tp ≤ 300 μs; δ ≤ 0.02",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Forward current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation (FR4 PCB)",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Tamb ≤ 25 °C; FR4 PCB, mounting pad for cathode 1 cm2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation (ceramic PCB)",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Tamb ≤ 25 °C; ceramic PCB, Al2O3, standard footprint",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient (FR4)",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "in free air; FR4 PCB, mounting pad for cathode 1 cm2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient (ceramic)",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "in free air; ceramic PCB, Al2O3, standard footprint",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to solder point",
          "symbol": "Rth(j-sp)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "soldering point of cathode tab",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "nzh20c"
  ],
  "discovery_pitch": "NZH20C (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "nzh20c.glb",
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    "nzh20c.lbr",
    "docs/hero.png",
    "docs/nzh20c-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "nzh20c-hero.glb",
    "nzh20c-hero.overlay.json",
    "nzh20c-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}