main
Ray Set visibility: public 79e6ce6 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bzt52c47t1g",
  "title": "BZT52C47T1G",
  "brief": "MOT Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "license": "CC-BY-SA-4.0",
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    "subcategory": "Zener Diodes",
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      "lbr": "bzt52c47t1g.lbr"
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    "distributor_links": {
      "lcsc": "C6771766",
      "digikey": "6415-BZT52C47T1GTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:12:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "6415-BZT52C47T1GTR-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the Zener diode (banded end); BZT52C47T1G has VZ 44.65 V min, 47 V nom, 49.35 V max at IZ=2mA."
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        "name": "A",
        "type": "passive",
        "description": "Anode of the Zener diode; forward voltage 0.85 V at IF=10mA, total power dissipation 500 mW."
      }
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    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.2286,
        "at": "2026-10-19T01:10:44"
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        "pages": 5,
        "sha256": "7f647f3c8e84fff3",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "role": "plain",
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        "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": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "ca5790afb3e33a03e651b8815dddb66f2ecd2386a5bc9cabc3e6cba23fd4acd8",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MOT",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7f647f3c8e84fff3370140d4907b5db8b95207ae15c2e929aa5c78d01b70953c",
      "rows": [
        {
          "name": "Zener voltage (VZ) @ IZ=2mA",
          "symbol": "VZ",
          "kind": "tolerance",
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          "min": 44.65,
          "typ": 47,
          "max": 49.35,
          "conditions": "IZ=2mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Typical temperature coefficient @ IZ=2mA",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "mV/℃",
          "min": 42,
          "typ": null,
          "max": 51.8,
          "conditions": "IZ=2mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic impedance ZZ @ IZ=0.5mA",
          "symbol": "ZZ",
          "kind": "electrical",
          "unit": "",
          "min": null,
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          "max": 370,
          "conditions": "IZ=0.5mA",
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          "typ": null,
          "max": 165,
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        {
          "name": "Dynamic impedance ZZ @ IZ=10mA",
          "symbol": "ZZ",
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          "unit": "",
          "min": null,
          "typ": null,
          "max": 88,
          "conditions": "IZ=10mA",
          "source_page": 3,
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        },
        {
          "name": "Total power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Tamb=25℃",
          "source_page": 1,
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        },
        {
          "name": "Maximum operating junction temperature",
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          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Reverse leakage current IR @ VR=33V",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.04,
          "max": null,
          "conditions": "VR=33V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.85,
          "max": null,
          "conditions": "IF=10mA",
          "source_page": 1,
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        },
        {
          "name": "Thermal resistance junction-to-ambient (first value)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 556,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient (second value)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 417,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "BZT52C47T1G (MOT) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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