DTA143EE

{
  "slug": "dta143ee",
  "version": "0.1.0",
  "type": "component",
  "description": "TWGMC Digital Transistors, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "dta143ee",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dta143ee.kicad_sym",
    "dta143ee.kicad_mod",
    "dta143ee.glb",
    "dta143ee.step",
    "dta143ee.lbr",
    "docs/hero.png",
    "docs/dta143ee-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dta143ee-hero.glb",
    "dta143ee-hero.overlay.json"
  ],
  "component": {
    "mpn": "DTA143EE",
    "manufacturer": "TWGMC",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bbf84c76b3fd67838bf9bfd355c28cc4.pdf",
    "parts": {
      "symbol": "dta143ee.kicad_sym",
      "footprint": "dta143ee.kicad_mod",
      "model_3d": "dta143ee-hero.glb",
      "model_3d_plain": "dta143ee.glb",
      "model_3d_step": "dta143ee-etched.step",
      "model_3d_step_plain": "dta143ee.step",
      "lbr": "dta143ee.lbr"
    },
    "distributor_links": {
      "lcsc": "C47283703",
      "mouser": "863-DTA143EE"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T07:41:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "863-DTA143EE",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input terminal of the digital transistor, which has built-in bias resistors (R1 = 4.7 kΩ typical); the datasheet gives an input voltage rating of -30 V to +10 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference terminal for the transistor; the datasheet gives no separate voltage or current limit for this pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output terminal of the transistor; the datasheet gives an output current rating of -100 mA maximum (IO)."
      }
    ],
    "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 lists the DTA143EE pinout only for the SOT-523 package, and it is the package requeste; Pin types are not printed in the datasheet. IN is mapped to input, OUT to output and GND to power_in; The power dissipation (PD) row in the maximum ratings table on page 2 has its values aligned to the "
        ],
        "pages_sent": 7,
        "cost_usd": 0.0063,
        "at": "2026-10-09T07:36:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bbf84c76b3fd67838bf9bfd355c28cc4.pdf",
        "pages": 7,
        "sha256": "0d665b262c9fc8f9",
        "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": "dta143ee.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.6,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "005a95aa2fe13aa7743dcf2f1d43ff5cd7e798bdd0fee634c3e94c34fc1f9c42",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dta143ee-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.6,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2ff5ab7c881c9babd09805fd0627af3c00301a9d8f98d8a0f75c9336f882fb91",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}