DTC143TCA

{
  "slug": "dtc143tca",
  "version": "0.1.0",
  "type": "component",
  "description": "Yangzhou Yangjie Elec Tech Digital Transistors, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "dtc143tca",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dtc143tca.kicad_sym",
    "dtc143tca.kicad_mod",
    "dtc143tca.glb",
    "dtc143tca.step",
    "dtc143tca.lbr",
    "docs/hero.png",
    "docs/dtc143tca-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dtc143tca-hero.glb",
    "dtc143tca-hero.overlay.json",
    "dtc143tca-etched.glb"
  ],
  "component": {
    "mpn": "DTC143TCA",
    "manufacturer": "Yangzhou Yangjie Elec Tech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917665766756352",
    "parts": {
      "symbol": "dtc143tca.kicad_sym",
      "footprint": "dtc143tca.kicad_mod",
      "model_3d": "dtc143tca-hero.glb",
      "model_3d_plain": "dtc143tca-etched.glb",
      "model_3d_step": "dtc143tca-etched.step",
      "model_3d_step_plain": "dtc143tca.step",
      "lbr": "dtc143tca.lbr"
    },
    "distributor_links": {
      "lcsc": "C49384257"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:09:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input via built-in series base resistor R1 (3.29 to 6.11 kΩ, 4.7 kΩ typ); emitter-base voltage limit is 5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, connected to the emitter of the NPN transistor."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output at the collector of the NPN transistor, rated 50 V VCEO and 100 mA collector current."
      }
    ],
    "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: Pin names, numbers and the equivalent circuit (IN via R1 to base, OUT = collector, GND = emitter) co",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1837,
        "at": "2026-10-18T23:07:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917665766756352",
        "pages": 5,
        "sha256": "64835eb965f1c2c1",
        "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"
    },
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        "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": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
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      },
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        "file": "dtc143tca-etched.step",
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        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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  }
}