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Ray Set visibility: public 41fc9ef 6h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "1sma5929bt3g",
  "title": "1SMA5929BT3G",
  "brief": "onsemi Zener Diodes, SMA. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "1SMA5929BT3G",
    "manufacturer": "onsemi",
    "package": "SMA",
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    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/1sma5929bt3-d.pdf",
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      "lbr": "1sma5929bt3g.lbr"
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    "distributor_links": {
      "lcsc": "C32357",
      "digikey": "1SMA5929BT3GOSTR-ND",
      "mouser": "863-1SMA5929BT3G"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1SMA5929BT3GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
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        "pn": "863-1SMA5929BT3G",
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    "pins": [
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        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal, marked by the polarity band on the SMA package; the 1SMA5929BT3G regulates in reverse bias at a nominal 15 V (VZ 14.25 V min to 15.75 V max) measured at IZT = 25 mA."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
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        "consensus_model": "claude-sonnet-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-21T04:57:01"
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        "pages": 5,
        "sha256": "1ca169f64a35c9ee",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 2,
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        "refuses_to_fabricate": true
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        "seat": "z = 0",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-21",
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SMA",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1ca169f64a35c9ee149e4d108b66410136a57136b0673fd25a58b1e6c2b09957",
      "rows": [
        {
          "name": "Reverse Zener Voltage @ IZT",
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          "kind": "electrical",
          "unit": "V",
          "min": 14.25,
          "typ": 15,
          "max": 15.75,
          "conditions": "@ IZT = 25 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage tolerance (type number designation)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Per Note 3: type number indicates 5% tolerance",
          "source_page": 2,
          "source": "datasheet"
        },
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          "name": "Maximum Zener Impedance @ IZT",
          "symbol": "ZZT",
          "kind": "electrical",
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          "typ": null,
          "max": 9,
          "conditions": "@ IZT = 25 mA",
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          "conditions": "@ IZK = 0.25 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC Zener Current",
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          "kind": "absolute_maximum",
          "unit": "mA(dc)",
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          "max": 100,
          "conditions": "",
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          "name": "Forward Voltage",
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          "min": null,
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          "conditions": "@ IF = 200 mA",
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          "source": "datasheet"
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        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "@ VR = 11.4 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Power Dissipation @ TL = 75C, measured zero lead length (Note 1)",
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          "typ": 50,
          "max": null,
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          "kind": "thermal",
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          "typ": 250,
          "max": null,
          "conditions": "Junction-to-ambient, FR-4, ON Semiconductor minimum recommended footprint (Note 2)",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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  "discovery_pitch": "1SMA5929BT3G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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