KTD1302-AT

{
  "slug": "ktd1302-at",
  "version": "0.1.0",
  "type": "component",
  "description": "KEC Semicon Bipolar (BJT), TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ktd1302-at",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ktd1302-at.kicad_sym",
    "ktd1302-at.kicad_mod",
    "ktd1302-at.glb",
    "ktd1302-at.step",
    "ktd1302-at.lbr",
    "docs/hero.png",
    "docs/ktd1302-at-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ktd1302-at-hero.glb",
    "ktd1302-at-hero.overlay.json",
    "ktd1302-at-etched.glb"
  ],
  "component": {
    "mpn": "KTD1302-AT",
    "manufacturer": "KEC Semicon",
    "package": "TO-92-3",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895101137661952",
    "parts": {
      "symbol": "ktd1302-at.kicad_sym",
      "footprint": "ktd1302-at.kicad_mod",
      "model_3d": "ktd1302-at-hero.glb",
      "model_3d_plain": "ktd1302-at-etched.glb",
      "model_3d_step": "ktd1302-at-etched.step",
      "model_3d_step_plain": "ktd1302-at.step",
      "lbr": "ktd1302-at.lbr"
    },
    "distributor_links": {
      "lcsc": "C112864"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:26:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter of the NPN transistor, with the datasheet rating VEBO of 12 V and collector current IC limited to 300 mA."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector of the NPN transistor, rated VCBO 25 V, VCEO 20 V, IC 300 mA and PC 625 mW."
      },
      {
        "number": "3",
        "name": "BASE",
        "type": "input",
        "description": "Base of the NPN transistor, with base current IB limited to 30 mA."
      }
    ],
    "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": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives a single TO-92 package drawing with pins 1 EMITTER, 2 COLLECTOR, 3 BASE. It does; The datasheet does not state a pin type classification. Types were assigned using KiCad conventions "
        ],
        "pages_sent": 2,
        "cost_usd": 0.0146,
        "at": "2026-10-18T03:24:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895101137661952",
        "pages": 2,
        "sha256": "fc1b163a5589200f",
        "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": [
      {
        "file": "ktd1302-at.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ktd1302-at-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "a36c0dbb54fc5327c231149ab643e64f28e85fb0ad95354f5820b0cd3b3e0244",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}