main
Ray Set visibility: public 02b7ee9 8d ago
{
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  "type": "component",
  "slug": "fzt955-ms",
  "title": "FZT955-MS",
  "brief": "MSKSEMI Bipolar (BJT), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
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    "manufacturer": "MSKSEMI",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
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      "lbr": "fzt955-ms.lbr"
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    "distributor_links": {
      "lcsc": "C3008135"
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    "distributor_check": {
      "checked_at": "2026-10-18T18:14:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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      {
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        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-18",
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    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SOT-223",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "Note 1:For a device mounted with the collector lead on 25mm x 25mm 1oz copper that is on a single-sided 1.6mm FR4 PCB;",
        "page": 2,
        "doc": "ds.pdf",
        "material": "copper"
      },
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          "conditions": "",
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        },
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          "unit": "V",
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          "max": -6,
          "conditions": "",
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        },
        {
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          "symbol": "IC",
          "kind": "absolute_maximum",
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          "typ": null,
          "max": -4,
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        {
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          "name": "Collector power dissipation",
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        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
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        {
          "name": "Operating and storage temperature range",
          "symbol": "TJ,Tstg",
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          "max": null,
          "conditions": "Ic= -100 µA, IE=0",
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        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "VCER",
          "kind": "electrical",
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          "typ": null,
          "max": null,
          "conditions": "IC=-1 µA, RB ≤ 1kΩ",
          "source_page": 2,
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        },
        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "VCEO",
          "kind": "electrical",
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          "min": -140,
          "typ": null,
          "max": null,
          "conditions": "Ic= -10 mA, IB=0",
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        {
          "name": "Emitter-base breakdown voltage",
          "symbol": "VEBO",
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          "conditions": "IE= -100 µA, IC=0",
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        {
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          "conditions": "VCB= -150 V, IE=0",
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          "name": "Collector-base cut-off current",
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          "conditions": "VCB= -150 V, IE=0, Ta = 100°C",
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        {
          "name": "Emitter cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -10,
          "conditions": "VEB= -6V, IC=0",
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          "name": "Collector-emitter saturation voltage",
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          "name": "Collector-emitter saturation voltage",
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        {
          "name": "Base-emitter saturation voltage",
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          "name": "Base-emitter turn-on voltage",
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          "min": null,
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          "max": -950,
          "conditions": "VCE= -5V, IC= -3A",
          "source_page": 2,
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          "name": "DC current gain",
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          "min": 100,
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          "name": "DC current gain",
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          "min": 75,
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        {
          "name": "DC current gain",
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          "unit": "",
          "min": 10,
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        }
      ]
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  "discovery_pitch": "FZT955-MS (MSKSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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