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Ray Set visibility: public 2e781a5 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "szmm3z20vt1gx",
  "title": "SZMM3Z20VT1GX",
  "brief": "Nexperia Zener Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "subcategory": "Zener Diodes",
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    "distributor_links": {
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      "digikey": "1727-SZMM3Z20VT1GXTR-ND",
      "mouser": "771-SZMM3Z20VT1GX"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "found",
        "lifecycle": "Active"
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        "name": "K",
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      {
        "number": "2",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0722,
        "at": "2026-10-23T06:23:20"
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        "pages": 12,
        "sha256": "97ec17023363288c",
        "source_tier": "lcsc"
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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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        "centre_offset_mm": 0,
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        "sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
        "checked": "2026-10-23",
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  "metadata": {
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      "Package": "SOD-323",
      "Category": "Diodes",
      "Pins": "2"
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        {
          "name": "Tolerance series",
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          "unit": "%",
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          "max": 5,
          "conditions": "Printed as 'Approximately ± 5 %' (Features and benefits)",
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        {
          "name": "Total power dissipation",
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          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Tamb = 25 °C; device mounted on FR4 PCB, single-sided copper, standard footprint",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Non-repetitive peak reverse power dissipation",
          "symbol": "PZSM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "tp = 100 µs; square wave; Tamb = 25 °C; prior to surge",
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          "name": "Differential resistance",
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        {
          "name": "Temperature coefficient (min)",
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          "kind": "temperature_coefficient",
          "unit": "mV/K",
          "min": 14.4,
          "typ": null,
          "max": null,
          "conditions": "IZ = 5 mA (Table 8 column header)",
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          "source": "datasheet"
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        {
          "name": "Temperature coefficient (max)",
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          "source_page": 4,
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        },
        {
          "name": "Diode capacitance",
          "symbol": "Cd",
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          "max": 88,
          "conditions": "f = 1 MHz; VR = 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IF = 10 mA; pulse test tp ≤ 300 µs; δ ≤ 0.02",
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        },
        {
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          "source_page": 3,
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        {
          "name": "Forward current",
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          "name": "Junction temperature",
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        {
          "name": "Ambient temperature",
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          "min": -55,
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 415,
          "conditions": "in free air; device mounted on FR4 PCB, single-sided copper, standard footprint",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Thermal resistance junction to solder point",
          "symbol": "Rth(j-sp)",
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          "min": null,
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          "max": 110,
          "conditions": "soldering point of cathode tab",
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          "source": "datasheet"
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          "name": "Nominal working voltage",
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          "source": "datasheet"
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  "discovery_pitch": "SZMM3Z20VT1GX (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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