main
Ray Set visibility: public ed9c081 9h ago
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  "type": "component",
  "slug": "ktc9018s-h-rtk",
  "title": "KTC9018S-H-RTK",
  "brief": "KEC Semicon Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
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      "lbr": "ktc9018s-h-rtk.lbr"
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    "distributor_links": {
      "lcsc": "C108403"
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      "checked_at": "2026-10-18T14:52:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
      },
      "mouser": {
        "pn": null,
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    },
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      {
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        "name": "EMITTER",
        "type": "passive",
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      },
      {
        "number": "2",
        "name": "BASE",
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      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor; the datasheet rates collector current IC at 20 mA, collector-base voltage VCBO at 40 V and collector-emitter voltage VCEO at 30 V (maximum ratings)."
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet is for KTC9018S only. The MPN KTC9018S-H-RTK has a suffix (-H-RTK) that is not explain; Pin types are set to passive, which is the KiCad class for a BJT terminal. The datasheet does not st"
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        "at": "2026-10-18T14:50:40"
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        "checked": "2026-10-18",
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  "metadata": {
    "specs": {
      "Manufacturer": "KEC Semicon",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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    "characteristics": {
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          "min": null,
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        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Cre",
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          "unit": "pF",
          "min": null,
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          "max": 1,
          "conditions": "VCE=6V, f=1MHz, IE=0",
          "source_page": 1,
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        },
        {
          "name": "Transition Frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 500,
          "typ": 800,
          "max": null,
          "conditions": "VCE=10V, IC=8mA, f=100MHz",
          "source_page": 1,
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        },
        {
          "name": "Collector-Base Time Constant",
          "symbol": "CC rbb'",
          "kind": "electrical",
          "unit": "pS",
          "min": null,
          "typ": null,
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          "conditions": "VCE=6V, IE=-1mA, f=30MHz",
          "source_page": 1,
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        },
        {
          "name": "Noise Figure",
          "symbol": "NF",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
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          "typ": null,
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          "name": "Collector Current",
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          "min": null,
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        {
          "name": "Collector Power Dissipation",
          "symbol": "PC",
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          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "Package mounted on 99.5% Alumina (10 8 0.6)",
          "source_page": 1,
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        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
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          "unit": "",
          "min": -55,
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          "conditions": "",
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  "discovery_triggers": [
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  "discovery_pitch": "KTC9018S-H-RTK (KEC Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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