DTC143XUA

{
  "slug": "dtc143xua",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Bipolar (BJT), SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "dtc143xua",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "dtc143xua.kicad_sym",
    "dtc143xua.kicad_mod",
    "dtc143xua.glb",
    "dtc143xua.step",
    "dtc143xua.lbr",
    "docs/hero.png",
    "docs/dtc143xua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dtc143xua-hero.glb",
    "dtc143xua-hero.overlay.json",
    "dtc143xua-etched.glb"
  ],
  "component": {
    "mpn": "DTC143XUA",
    "manufacturer": "Changjing",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602943872586825728",
    "parts": {
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      "footprint": "dtc143xua.kicad_mod",
      "model_3d": "dtc143xua-hero.glb",
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      "lbr": "dtc143xua.lbr"
    },
    "distributor_links": {
      "lcsc": "C49274026"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:38:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Base input of the built-in-resistor digital transistor; the datasheet gives an input voltage rating of -7 to +20 V, with VI(off) at most 0.3 V (VCC=5V, IO=100µA) and VI(on) at least 2.5 V (VO=0.3V, IO=20mA)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output (collector) pin, rated for output current IO up to 100 mA and supply voltage VCC up to 50 V, with IO(off) at most 0.5 µA at VCC=50 V and VI=0."
      }
    ],
    "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: Pin numbers and names come from the SOT-323 pin diagram on page 1 (1. IN, 2. GND, 3. OUT), which mat; The maximum ratings and electrical characteristics on page 2 are given for the whole DTC143X family ; The datasheet gives no separate electrical description for the GND pin beyond its pin assignment."
        ],
        "pages_sent": 15,
        "cost_usd": 0.036,
        "at": "2026-10-18T14:36:26"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602943872586825728",
        "pages": 15,
        "sha256": "c42816260b413eda",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
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        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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}