MMSZ5258BS_R1_00001

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  "title": "MMSZ5258BS_R1_00001",
  "brief": "PANJIT International Zener Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "MMSZ5258BS_R1_00001",
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    "package": "SOD-323",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
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      "source": "Component Ocean /api/assign-pns",
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        "status": "quota"
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    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode end of the zener diode, identified by the color band on the package; the datasheet rates the device at 200 mW power dissipation at TA=25°C (Note A) with a junction and storage range of -55 to +150°C."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode end of the zener diode, the terminal opposite the color-banded cathode end."
      }
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
        "checked": "2026-10-22",
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  "metadata": {
    "specs": {
      "Manufacturer": "PANJIT International",
      "Package": "SOD-323",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "ada2667a4ef83908aae59110bc9688654df01bc08869f2f8243b00ac0e9fcc03",
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          "name": "Zener voltage (nominal 36 V)",
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          "typ": 36,
          "max": 37.8,
          "conditions": "IZT = 3.4 mA",
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        {
          "name": "Max zener impedance at IZT",
          "symbol": "ZZT",
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          "min": null,
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          "max": 70,
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        },
        {
          "name": "Max zener impedance at IZK (knee)",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "",
          "min": null,
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          "max": 700,
          "conditions": "IZK = 0.25 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VR = 27.0 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA=25°C (Note A), mounted on 5 mm² land areas",
          "source_page": 1,
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        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ",
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          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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