DDTC144ECA-7-F

{
  "slug": "ddtc144eca-7-f",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Digital Transistors, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "transistors",
    "ddtc144eca-7-f",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
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    "ddtc144eca-7-f.glb",
    "ddtc144eca-7-f.step",
    "ddtc144eca-7-f.lbr",
    "docs/hero.png",
    "docs/ddtc144eca-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ddtc144eca-7-f-hero.glb",
    "ddtc144eca-7-f-hero.overlay.json",
    "ddtc144eca-7-f-etched.glb"
  ],
  "component": {
    "mpn": "DDTC144ECA-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918614275051520",
    "parts": {
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      "footprint": "ddtc144eca-7-f.kicad_mod",
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      "model_3d_step_plain": "ddtc144eca-7-f.step",
      "lbr": "ddtc144eca-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C90995"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T12:08:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Base input of the built-in bias network (R1 = 47 kΩ nominal for DDTC144ECA); input voltage must stay within -10 V to +40 V relative to pin 2."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground and emitter reference; the supply and input voltage limits are specified relative to this pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Collector output of the NPN pre-biased transistor; supply voltage VCC is rated up to 50 V relative to pin 2 and output current up to 30 mA for DDTC144ECA."
      }
    ],
    "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 schematic pin labels are garbled in the text extraction. Pin-to-function mapping (1=IN, 2=GND, 3; The datasheet covers the DDTC144ECA-7-F as an SOT23 package (Case: SOT23, ordering table lists it as; Pin 3 output-current and input-voltage limits were taken from the per-variant columns in the Absolut"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0436,
        "at": "2026-10-18T12:05:46"
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      "datasheet": {
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        "pages": 5,
        "sha256": "b71e1c1af45adb44",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": 0.0,
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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}