main
Ray Set visibility: public a1e2cd4 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ad-dtc114tm",
  "title": "AD-DTC114TM",
  "brief": "Changjing Digital Transistors, SOT-723. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "subcategory": "Digital Transistors",
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      "footprint": "ad-dtc114tm.kicad_mod",
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      "model_3d_plain": "ad-dtc114tm-etched.glb",
      "model_3d_step": "ad-dtc114tm-etched.step",
      "model_3d_step_plain": "ad-dtc114tm.step",
      "lbr": "ad-dtc114tm.lbr"
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    "distributor_links": {
      "lcsc": "C2975824"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
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        "name": "IN",
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        "description": "Base input through built-in series resistor R1 (7 to 13 kΩ, 10 kΩ typ); VEBO max 5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, the emitter of the NPN digital transistor."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
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    "provenance": {
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        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 17,
        "cost_usd": 0.2429,
        "at": "2026-10-17T20:10:07"
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        "pages": 17,
        "sha256": "606b36ce5307d347",
        "source_tier": "lcsc"
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      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
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        "footprint_binding": "identity",
        "sha256": "c56445f47029b78acc279460037bf8b37c1822662a0aea7f612d4a290d75176b",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad-dtc114tm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-723",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
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      "source": "datasheet",
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          "max": 50,
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          "source_page": 3,
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Emitter-base voltage",
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        {
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          "unit": "mA",
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          "max": 100,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Power dissipation (M / SOT-723 column)",
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          "unit": "mW",
          "min": null,
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          "min": 50,
          "typ": null,
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          "conditions": "IC = 50µA, IE = 0A",
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          "source": "datasheet"
        },
        {
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VEB = 4V, IC = 0A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IC = 10mA, IB = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 100,
          "typ": 300,
          "max": 600,
          "conditions": "VCE = 5V, IC = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input resistor",
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          "kind": "electrical",
          "unit": "kΩ",
          "min": 7,
          "typ": 10,
          "max": 13,
          "conditions": "",
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          "source": "datasheet"
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "AD-DTC114TM (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "ad-dtc114tm-etched.glb"
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  "visibility": {
    "public": true
  }
}