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Ray Set visibility: public 12746d1 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ddtc144ve-7-f",
  "title": "DDTC144VE-7-F",
  "brief": "Diodes Incorporated Digital Transistors, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "ddtc144ve-7-f",
    "factory-2.0.0",
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  "component": {
    "mpn": "DDTC144VE-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603095564225421312",
    "parts": {
      "symbol": "ddtc144ve-7-f.kicad_sym",
      "footprint": "ddtc144ve-7-f.kicad_mod",
      "model_3d": "ddtc144ve-7-f-hero.glb",
      "model_3d_plain": "ddtc144ve-7-f-etched.glb",
      "model_3d_step": "ddtc144ve-7-f-etched.step",
      "model_3d_step_plain": "ddtc144ve-7-f.step",
      "lbr": "ddtc144ve-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C5245903",
      "digikey": "31-DDTC144VE-7-FTR-ND",
      "mouser": "621-DDTC144VE-7-F"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:29:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "31-DDTC144VE-7-FTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-DDTC144VE-7-F",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input pin (base of the built-in bias network via R1); the datasheet gives an input voltage range of -15 to +40 V for DDTC144VE, referenced to pin 2."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / common reference pin (0 V) to which the supply voltage (3)-(2) and input voltage (1)-(2) are specified."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Open-collector output; the supply voltage (3) to (2) is rated at 50 V maximum and the output current is rated at 30 mA maximum for DDTC144VE."
      }
    ],
    "provenance": {
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      "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 numbers were taken from the schematic labels and the '(1) to (2)' and '(3) to (2)' notation "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0309,
        "at": "2026-10-21T00:26:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603095564225421312",
        "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"
    },
    "models_3d": [
      {
        "file": "ddtc144ve-7-f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.6,
          0.8
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1ba5cd6b252858ed972dd1f014810855155dee857f95306d51b426d77900d8ad",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ddtc144ve-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "000aa39d5c5920b41d70f734c33705dc0d3f5b51d92af8b76bdaa54d225bc99e",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-523",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "• Terminals: Solderable per MIL-STD-202, Method 208 • Lead Free Plating (Matte Tin Finish annealed over Alloy 42",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "d2661de44cd9b2e1b925cfdb2f93fae99b5705fcfe3e7c1ec75ac7d055a406df"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d2661de44cd9b2e1b925cfdb2f93fae99b5705fcfe3e7c1ec75ac7d055a406df",
      "rows": [
        {
          "name": "Input Voltage LOW-level (off-state) for DDTC144VE",
          "symbol": "Vl(off)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC = 5V, IO = 100μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage HIGH-level (on-state) for DDTC144VE",
          "symbol": "Vl(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VO = 0.3V, IO = 2mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (on)",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "IO/Il = 10mA/0.5mA All Others",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Current",
          "symbol": "Il",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.16,
          "conditions": "VI = 5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current (off)",
          "symbol": "IO(off)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VCC = 50V, VI = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "Gl",
          "kind": "electrical",
          "unit": "",
          "min": 33,
          "typ": null,
          "max": null,
          "conditions": "VO = 5V, IO = 5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Resistor Tolerance",
          "symbol": "ΔR1",
          "kind": "tolerance",
          "unit": "%",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance Ratio Tolerance",
          "symbol": "ΔR2/R1",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (3) to (2)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (1) to (2) for DDTC144VE",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Current for DDTC144VE",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Current All IC (Max)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "Pd",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient Air",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 833,
          "conditions": "Note 1",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "Tj, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Resistor R1 (NOM) for DDTC144VE",
          "symbol": "R1",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input Resistor R2 (NOM) for DDTC144VE",
          "symbol": "R2",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "ddtc144ve-7-f"
  ],
  "discovery_pitch": "DDTC144VE-7-F (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "ddtc144ve-7-f.lbr",
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    "ddtc144ve-7-f-hero.overlay.json",
    "ddtc144ve-7-f-etched.glb"
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  "visibility": {
    "public": true
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}