DTA143TUAT106

{
  "slug": "dta143tuat106",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon Digital Transistors, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "dta143tuat106",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dta143tuat106.kicad_sym",
    "dta143tuat106.kicad_mod",
    "dta143tuat106.glb",
    "dta143tuat106.step",
    "dta143tuat106.lbr",
    "docs/hero.png",
    "docs/dta143tuat106-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dta143tuat106-hero.glb",
    "dta143tuat106-hero.overlay.json",
    "dta143tuat106-etched.glb"
  ],
  "component": {
    "mpn": "DTA143TUAT106",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881297989111808",
    "parts": {
      "symbol": "dta143tuat106.kicad_sym",
      "footprint": "dta143tuat106.kicad_mod",
      "model_3d": "dta143tuat106-hero.glb",
      "model_3d_plain": "dta143tuat106-etched.glb",
      "model_3d_step": "dta143tuat106-etched.step",
      "model_3d_step_plain": "dta143tuat106.step",
      "lbr": "dta143tuat106.lbr"
    },
    "distributor_links": {
      "lcsc": "C113506",
      "digikey": "846-DTA143TUAT106TR-ND",
      "mouser": "755-DTA143TUAT106"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T18:30:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "846-DTA143TUAT106TR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "755-DTA143TUAT106",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter of the built-in PNP transistor; VEBO limit is -5 V."
      },
      {
        "number": "2",
        "name": "BASE",
        "type": "input",
        "description": "Base input through built-in R1 = 4.7 kΩ (3.29 to 6.11 kΩ), so no external input resistor is needed."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector of the built-in PNP transistor; VCEO is -50 V and IC is -100 mA max."
      }
    ],
    "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": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.2225,
        "at": "2026-10-20T18:27:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881297989111808",
        "pages": 12,
        "sha256": "3ed2cbcdfe7c2672",
        "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": "dta143tuat106.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dta143tuat106-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "sha256": "6071b7f9acb05f1d746df9fd4a0f01a81cc4cda46c5208ce5ba1130ec28d59e9",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}