BZD27C43P

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  "title": "BZD27C43P",
  "brief": "LGE Zener Diodes, SOD-123FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "BZD27C43P",
    "manufacturer": "LGE",
    "package": "SOD-123FL",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/beeb16a0a9d50329d96fb7fe206c569f.pdf",
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    "distributor_links": {
      "lcsc": "C362301",
      "digikey": "1801-BZD27C43PTR-ND",
      "mouser": "821-BZD27C43P"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T12:04:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1801-BZD27C43PTR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "821-BZD27C43P",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, marked by the cathode band; the color band denotes the positive end, and the BZD27C43P has a Vz of 40 to 46 V at IZT = 10 mA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the zener diode; the datasheet gives a forward voltage of 1.2 V maximum at 0.2 A."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
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        "cost_usd": 0.0514,
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        "pages": 4,
        "sha256": "72d77d0cd0233737",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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  "metadata": {
    "specs": {
      "Manufacturer": "LGE",
      "Package": "SOD-123FL",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
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          "name": "Working voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": 46,
          "conditions": "@IzT, pulse test tp 5ms, TJ=25",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Differential resistance",
          "symbol": "rdif",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 24,
          "max": 45,
          "conditions": "@Iz",
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          "name": "Temperature coefficient",
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          "unit": "%/°C",
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        },
        {
          "name": "Test current",
          "symbol": "IZT",
          "kind": "electrical",
          "unit": "mA",
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          "typ": null,
          "max": 10,
          "conditions": "Test current",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at VR = 33 V",
          "source_page": 2,
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        },
        {
          "name": "Reverse voltage for IR",
          "symbol": "VR",
          "kind": "electrical",
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          "conditions": "Reverse current test voltage",
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        {
          "name": "Reverse breakdown voltage",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "@Itest, protection diode use",
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        {
          "name": "Test current (protection)",
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "protection diode use",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Temperature coefficient (protection)",
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        },
        {
          "name": "Clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60.7,
          "conditions": "@IRSM",
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        },
        {
          "name": "Non-repetitive peak reverse current",
          "symbol": "IRSM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "10/1000µs pulse",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse current at stand-off voltage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "@VWM = 36 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Stand-off voltage",
          "symbol": "VWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 36,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak pulse power dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "10/1000µs waveform, TJ=25 prior to surge",
          "source_page": 1,
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        },
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          "name": "Power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "TA=25, mounted on epoxy-glass PCB with 3x3 mm Cu pads",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "at 0.2A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "SOD-123FL",
          "source_page": 1,
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        },
        {
          "name": "Operating junction temperature range",
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          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
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    "email": "[email protected]"
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