FZT954

{
  "schema_version": 1,
  "type": "component",
  "slug": "fzt954",
  "title": "FZT954",
  "brief": "Changjing Bipolar Transistors - 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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    "triode-mos tube-transistor",
    "fzt954",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "FZT954",
    "manufacturer": "Changjing",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7b76f9285d8872f1d4760dfbacfc4998.pdf",
    "parts": {
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      "footprint": "fzt954.kicad_mod",
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      "model_3d_plain": "fzt954-etched.glb",
      "model_3d_step": "fzt954-etched.step",
      "model_3d_step_plain": "fzt954.step",
      "lbr": "fzt954.lbr"
    },
    "distributor_links": {
      "lcsc": "C19269022"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:40:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base terminal of the PNP transistor, driven with base currents from -10mA to -400mA in the datasheet test conditions."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal, rated for -5A continuous collector current and -10A pulsed (ICM), with VCEO of -100V."
      },
      {
        "number": "3",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal, with emitter-base breakdown voltage V(BR)EBO of -7V minimum at IE=-0.1mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 4,
        "cost_usd": 0.0004,
        "at": "2026-10-28T00:39:45"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7b76f9285d8872f1d4760dfbacfc4998.pdf",
        "pages": 4,
        "sha256": "345a38e257123ea6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fzt954-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b4e7b589696258a2fbc0aa201c36dd289fff75466ce6a6c6998912da4efb5b47",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-223",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fzt954"
  ],
  "discovery_pitch": "FZT954 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "fzt954.kicad_sym",
    "fzt954.kicad_mod",
    "fzt954.glb",
    "fzt954.step",
    "fzt954.lbr",
    "docs/hero.png",
    "docs/fzt954-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "fzt954-hero.overlay.json",
    "fzt954-etched.glb"
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  "visibility": {
    "public": true
  }
}