DDTC144WE-7-F

{
  "slug": "ddtc144we-7-f",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Digital Transistors, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ddtc144we-7-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ddtc144we-7-f.kicad_sym",
    "ddtc144we-7-f.kicad_mod",
    "ddtc144we-7-f.glb",
    "ddtc144we-7-f.step",
    "ddtc144we-7-f.lbr",
    "docs/hero.png",
    "docs/ddtc144we-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ddtc144we-7-f-hero.glb",
    "ddtc144we-7-f-hero.overlay.json",
    "ddtc144we-7-f-etched.glb"
  ],
  "component": {
    "mpn": "DDTC144WE-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912283713216512",
    "parts": {
      "symbol": "ddtc144we-7-f.kicad_sym",
      "footprint": "ddtc144we-7-f.kicad_mod",
      "model_3d": "ddtc144we-7-f-hero.glb",
      "model_3d_plain": "ddtc144we-7-f-etched.glb",
      "model_3d_step": "ddtc144we-7-f-etched.step",
      "model_3d_step_plain": "ddtc144we-7-f.step",
      "lbr": "ddtc144we-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C155519"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:35:14Z",
      "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 (base) terminal of the pre-biased NPN transistor; for the DDTC144WE the input voltage (1 to 2) is rated from -10 V to +40 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (GND, 0 V) reference terminal, common to the input and the output; the supply VCC is specified from pin 3 to pin 2."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output (collector) terminal of the transistor; output current is rated at 30 mA maximum for the DDTC144WE, and the supply voltage VCC (3 to 2) is 50 V maximum."
      }
    ],
    "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-to-terminal mapping (1 = IN, 2 = GND, 3 = OUT) was taken from the 'Schematic and Pin Configurati"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0402,
        "at": "2026-10-17T15:31:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912283713216512",
        "pages": 4,
        "sha256": "d2661de44cd9b2e1",
        "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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          1.6,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5de5c7a5ff299a598854fda209c790e979e71ea43bf6cb007189e68453e99f94",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ddtc144we-7-f-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": "9c2c0ae4d67f22b7a3e031e2250df4aee7beb281097d3cb4607aac50bdc84769",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}