CXT3904TR-HXY

{
  "slug": "cxt3904tr-hxy",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "cxt3904tr-hxy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cxt3904tr-hxy.kicad_sym",
    "cxt3904tr-hxy.kicad_mod",
    "cxt3904tr-hxy.glb",
    "cxt3904tr-hxy.step",
    "cxt3904tr-hxy.lbr",
    "docs/hero.png",
    "docs/cxt3904tr-hxy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cxt3904tr-hxy-hero.glb",
    "cxt3904tr-hxy-hero.overlay.json",
    "cxt3904tr-hxy-etched.glb"
  ],
  "component": {
    "mpn": "CXT3904TR-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604445649765220352",
    "parts": {
      "symbol": "cxt3904tr-hxy.kicad_sym",
      "footprint": "cxt3904tr-hxy.kicad_mod",
      "model_3d": "cxt3904tr-hxy-hero.glb",
      "model_3d_plain": "cxt3904tr-hxy-etched.glb",
      "model_3d_step": "cxt3904tr-hxy-etched.step",
      "model_3d_step_plain": "cxt3904tr-hxy.step",
      "lbr": "cxt3904tr-hxy.lbr"
    },
    "distributor_links": {
      "lcsc": "C46682488"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:28:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base of the NPN transistor; drives the device, with VEBO max 6 V and VBE(sat) max 0.85 V at IC=10mA, IB=1mA."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector of the NPN transistor (also the tab); VCBO 60 V, VCEO 40 V, continuous IC 0.2 A."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the NPN transistor; VEBO max 6 V relative to base."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package drawing labels the three leads only by letter (B, C, E); no pin numbers are printed. The; The datasheet gives VCEO as 40 V in Maximum Ratings but V(BR)CEO min as 50 V in Electrical Character; The drawing shows the collector as a wide center lead with a tab. The datasheet does not state wheth",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0869,
        "at": "2026-10-17T19:26:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604445649765220352",
        "pages": 4,
        "sha256": "777c2471c11a2662",
        "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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        "file": "cxt3904tr-hxy.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cxt3904tr-hxy-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": 0.0,
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        "sha256": "ba76f8728791e15eeb8b094f98e9e1ae6cdb1d399c43fdac3a042a862b8d1119",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}