DCX143TU-7-F

{
  "slug": "dcx143tu-7-f",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Digital Transistors, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "dcx143tu-7-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dcx143tu-7-f.kicad_sym",
    "dcx143tu-7-f.kicad_mod",
    "dcx143tu-7-f.glb",
    "dcx143tu-7-f.step",
    "dcx143tu-7-f.lbr",
    "docs/hero.png",
    "docs/dcx143tu-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dcx143tu-7-f-hero.glb",
    "dcx143tu-7-f-hero.overlay.json",
    "dcx143tu-7-f-etched.glb"
  ],
  "component": {
    "mpn": "DCX143TU-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560080757688999936",
    "parts": {
      "symbol": "dcx143tu-7-f.kicad_sym",
      "footprint": "dcx143tu-7-f.kicad_mod",
      "model_3d": "dcx143tu-7-f-hero.glb",
      "model_3d_plain": "dcx143tu-7-f-etched.glb",
      "model_3d_step": "dcx143tu-7-f-etched.step",
      "model_3d_step_plain": "dcx143tu-7-f.step",
      "lbr": "dcx143tu-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C158060"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:09:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1",
        "type": "passive",
        "description": "Collector/output terminal of the first transistor section; the DCX143TU output current is rated 100 mA (IO) and 100 mA peak (ICM) with a 50 V supply rating."
      },
      {
        "number": "2",
        "name": "B2",
        "type": "input",
        "description": "Base/input terminal of the second transistor section, which feeds the R1 input resistor (4.7 kΩ nominal, ±30% tolerance); input voltage is limited to -5 V max for the NPN section and +5 V max for the PNP section."
      },
      {
        "number": "3",
        "name": "E2",
        "type": "passive",
        "description": "Emitter/common terminal of the second transistor section, rated with the same 50 V supply and ±100 mA output current limits as the DCX143TU."
      },
      {
        "number": "4",
        "name": "C2",
        "type": "passive",
        "description": "Collector/output terminal of the second transistor section; the DCX143TU output current is rated 100 mA (IO) and 100 mA peak (ICM)."
      },
      {
        "number": "5",
        "name": "B1",
        "type": "input",
        "description": "Base/input terminal of the first transistor section, which feeds the R1 input resistor (4.7 kΩ nominal, ±30% tolerance); input voltage is limited to -5 V max for the NPN section and +5 V max for the PNP section."
      },
      {
        "number": "6",
        "name": "E1",
        "type": "passive",
        "description": "Emitter/common terminal of the first transistor section, rated with the same 50 V supply and ±100 mA output current limits as the DCX143TU."
      }
    ],
    "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 pin-to-label mapping is inferred from the garbled text of the top-view schematic on page 1. The ; The datasheet text does not state which transistor section (Q1 or Q2) is NPN and which is PNP, so th; The DCX143TU is an R1-only variant (4.7 kΩ input resistor, no R2). The schematic labels for the R1/R"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0716,
        "at": "2026-10-18T00:07:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560080757688999936",
        "pages": 14,
        "sha256": "191dabd47d65778d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dcx143tu-7-f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dcx143tu-7-f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fbffeb80695777342422fb07fb7af893673298e4ca97e726d98310fbc51b608c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}