MMBZ5225B-7-F

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  "title": "MMBZ5225B-7-F",
  "brief": "Diodes Incorporated Zener Diodes, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://www.diodes.com/assets/Datasheets/MMBZ5225B-7-F.pdf",
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      "digikey": "MMBZ5225B-FDITR-ND",
      "mouser": "621-MMBZ5225B-7-F"
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        "name": "A",
        "type": "passive",
        "description": "Anode of the Zener diode, shown on the bottom-left terminal of the device schematic."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Bottom-right terminal with no internal connection in the device schematic."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the Zener diode, shown on the top terminal of the device schematic."
      }
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        "pages_sent": 7,
        "cost_usd": 0.2728,
        "at": "2026-10-24T08:52:57"
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23-3",
      "Category": "Diodes",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminal Connections: See Diagram  Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
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          "name": "Zener voltage",
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          "typ": 3,
          "max": 3.15,
          "conditions": "@ IZT = 20 mA (nominal 3.0 V; MMBZ5225B row)",
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        },
        {
          "name": "Maximum reverse leakage current",
          "symbol": "IR",
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          "conditions": "@ VR = 1.0 V",
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        },
        {
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          "kind": "electrical",
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          "conditions": "@ IZT = 20 mA, f = 1kHz",
          "source_page": 3,
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        },
        {
          "name": "Maximum Zener impedance (knee)",
          "symbol": "ZZK",
          "kind": "electrical",
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          "min": null,
          "typ": null,
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          "conditions": "@ IZK = 0.25 mA",
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        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
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          "max": null,
          "conditions": "@ IF = 10 mA",
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        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "Note 6: mounted on FR4 PC board with recommended pad layout",
          "source_page": 2,
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        },
        {
          "name": "Thermal resistance, junction to ambient air",
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        },
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          "name": "Operating and storage temperature range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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  "discovery_pitch": "MMBZ5225B-7-F (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
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    "email": "[email protected]"
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