CMPT4401 TR PBFREE

{
  "slug": "cmpt4401-tr-pbfree",
  "version": "0.1.0",
  "type": "component",
  "description": "Central Semicon Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "transistors-thyristors",
    "cmpt4401 tr pbfree",
    "factory-2.0.0",
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  "dependencies": {},
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    "cmpt4401-tr-pbfree.step",
    "cmpt4401-tr-pbfree.lbr",
    "docs/hero.png",
    "docs/cmpt4401-tr-pbfree-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "cmpt4401-tr-pbfree-hero.overlay.json",
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  "component": {
    "mpn": "CMPT4401 TR PBFREE",
    "manufacturer": "Central Semicon",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600665655788392448",
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      "lbr": "cmpt4401-tr-pbfree.lbr"
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    "distributor_links": {
      "lcsc": "C5627502"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:55:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "passive",
        "description": "Base terminal of the CMPT4401 NPN transistor, with emitter-base voltage rated at VEBO 6.0 V maximum and base drive of IB 15 mA in the 150 mA saturation test condition."
      },
      {
        "number": "2",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter terminal of the CMPT4401 NPN transistor, with emitter-base breakdown BVEBO of 6.0 V minimum at IE = 100 µA."
      },
      {
        "number": "3",
        "name": "Collector",
        "type": "passive",
        "description": "Collector terminal of the CMPT4401 NPN transistor, rated for collector-emitter voltage VCEO 40 V and continuous collector current IC 600 mA."
      }
    ],
    "provenance": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN suffix 'TR' (tape and reel) is not defined in the datasheet. The datasheet only defines the ; The datasheet lists pin functions only as LEAD CODE: 1) Base 2) Emitter 3) Collector. It does not gi; The datasheet covers both the NPN CMPT4401 and the PNP CMPT4403 with the same SOT-23 lead code. The "
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        "cost_usd": 0.0273,
        "at": "2026-10-17T19:52:17"
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        "pages": 3,
        "sha256": "affd445cef2259eb",
        "source_tier": "lcsc"
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
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