DDTC143FE-7-F

{
  "slug": "ddtc143fe-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",
    "ddtc143fe-7-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ddtc143fe-7-f.kicad_sym",
    "ddtc143fe-7-f.kicad_mod",
    "ddtc143fe-7-f.glb",
    "ddtc143fe-7-f.step",
    "ddtc143fe-7-f.lbr",
    "docs/hero.png",
    "docs/ddtc143fe-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ddtc143fe-7-f-hero.glb",
    "ddtc143fe-7-f-hero.overlay.json",
    "ddtc143fe-7-f-etched.glb"
  ],
  "component": {
    "mpn": "DDTC143FE-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://www.diodes.com/assets/Datasheets/DDTC143FE-7-F.pdf",
    "parts": {
      "symbol": "ddtc143fe-7-f.kicad_sym",
      "footprint": "ddtc143fe-7-f.kicad_mod",
      "model_3d": "ddtc143fe-7-f-hero.glb",
      "model_3d_plain": "ddtc143fe-7-f-etched.glb",
      "model_3d_step": "ddtc143fe-7-f-etched.step",
      "model_3d_step_plain": "ddtc143fe-7-f.step",
      "lbr": "ddtc143fe-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C5245884",
      "digikey": "31-DDTC143FE-7-FTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T18:43:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "31-DDTC143FE-7-FTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "error"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input pin, connected to the base through the built-in input resistor R1; the input voltage (pin 1 to pin 2) is limited to -6 V to +30 V for DDTC143FE."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (emitter) common to input and output; the supply voltage VCC (pin 3 to pin 2) is rated at 50 V maximum."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output pin (collector) of the pre-biased NPN transistor; output current is limited to 100 mA for DDTC143FE and to 100 mA maximum for all ICs."
      }
    ],
    "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 configuration drawing and schematic text in the extracted datasheet are garbled. Pin mapping; The datasheet lists ordering information for DDTC143FE-7-F as SOT-523, 3000/Tape & Reel, so the SOT-"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0329,
        "at": "2026-11-05T18:42:41"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/DDTC143FE-7-F.pdf",
        "pages": 4,
        "sha256": "d2661de44cd9b2e1",
        "source_tier": "mfr"
      },
      "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": [
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        "file": "ddtc143fe-7-f.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": "901a50cfb2a2de07ff94e94eaf70786bb3a56b4d09dc609bfdd3e567ae593390",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ddtc143fe-7-f-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": "bb4bf93f5d0805b74458ac1c6dea20b71b9e549fc896e501922398cd1201413e",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-523",
      "source_page": 1,
      "D": {
        "nom_mm": 1.6,
        "range_mm": [
          1.45,
          1.75
        ]
      },
      "E1": {
        "nom_mm": 0.8,
        "range_mm": [
          0.75,
          0.85
        ]
      },
      "E": {
        "nom_mm": 1.6,
        "range_mm": [
          1.5,
          1.7
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          0.6,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ddtc143fe-7-f.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}