main
Ray Set visibility: public 5323d2c 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mmbz20vcl",
  "title": "MMBZ20VCL",
  "brief": "Nexperia ESD Protection Devices, TO-236AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "subcategory": "ESD Protection Devices",
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    "distributor_links": {
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      "source": "Component Ocean /api/assign-pns",
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      "mouser": {
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        "status": "no match"
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      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Anode of diode 2; protects signal line 2 (unidirectional), with VRWM up to 17 V and breakdown voltage 19 to 21 V measured to pin 3."
      },
      {
        "number": "3",
        "name": "CC",
        "type": "passive",
        "description": "Common cathode of both diodes, also the solder point for thermal measurement (Rth(j-sp) max 60 K/W), connected to the reference side in the application."
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      "factory_chain": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types are not stated in the datasheet; passive was chosen for the protection diode terminals. Th"
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        "pages_sent": 11,
        "cost_usd": 0.0747,
        "at": "2026-10-22T10:59:42"
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        "pages": 11,
        "sha256": "95847ad8a73ea83b",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-22",
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      {
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  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TO-236AB",
      "Category": "Circuit Protection",
      "Pins": "3"
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    "characteristics": {
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          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "tp = 10/1000 µs; pin 1 or 2 to pin 3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
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          "conditions": "tp = 10/1000 µs; pin 1 or 2 to pin 3",
          "source_page": 3,
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        },
        {
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          "conditions": "Tamb ≤ 25 °C; FR4 PCB, standard footprint",
          "source_page": 3,
          "source": "datasheet"
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        {
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          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 440,
          "conditions": "Tamb ≤ 25 °C; FR4 PCB, mounting pad for cathode 1 cm2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
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          "min": null,
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          "conditions": "",
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        },
        {
          "name": "Ambient temperature",
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          "unit": "°C",
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        {
          "name": "Storage temperature",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "ESD voltage, IEC 61000-4-2 contact",
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          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2; contact discharge; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
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          "min": null,
          "typ": null,
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        },
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          "name": "ESD voltage, HBM",
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          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "MIL-STD-883; human body model (HBM)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient (standard footprint)",
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          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "FR4 PCB, standard footprint",
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          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient (1 cm2 cathode pad)",
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          "kind": "thermal",
          "unit": "K/W",
          "min": null,
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          "conditions": "FR4 PCB, mounting pad for cathode 1 cm2",
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        },
        {
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          "unit": "K/W",
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          "typ": null,
          "max": 60,
          "conditions": "Soldering point at pin 3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
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          "max": 0.9,
          "conditions": "IF = 10 mA; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse standoff voltage",
          "symbol": "VRWM",
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          "typ": null,
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          "conditions": "Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 19,
          "typ": 20,
          "max": 21,
          "conditions": "IR = 1 mA; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "nA",
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          "typ": 0.1,
          "max": 5,
          "conditions": "VRWM = 17 V; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Diode capacitance",
          "symbol": "Cd",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 65,
          "max": 80,
          "conditions": "f = 1 MHz; VR = 0 V; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Clamping voltage",
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          "conditions": "IPPM = 1.4 A; tp = 10/1000 µs; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient",
          "symbol": "SZ",
          "kind": "temperature_coefficient",
          "unit": "mV/K",
          "min": null,
          "typ": 15.8,
          "max": null,
          "conditions": "IZ = 1 mA",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "MMBZ20VCL (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}