main
Ray Set visibility: public 216d56d 6h ago
{
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  "type": "component",
  "slug": "ddtc144we-7-f",
  "title": "DDTC144WE-7-F",
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    "subcategory": "Digital Transistors",
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    "distributor_links": {
      "lcsc": "C155519"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:35:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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    },
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      },
      {
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        "name": "GND",
        "type": "power_in",
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      },
      {
        "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."
      }
    ],
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        "guard_notes": [
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        "cost_usd": 0.0402,
        "at": "2026-10-17T15:31:50"
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        "pages": 4,
        "sha256": "d2661de44cd9b2e1",
        "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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    "viewers": {
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        "seat": "z = 0",
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        "centre_offset_mm": 0,
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        "sha256": "5de5c7a5ff299a598854fda209c790e979e71ea43bf6cb007189e68453e99f94",
        "checked": "2026-10-17",
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  "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"
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      "version": 1,
      "datasheet_sha256": "d2661de44cd9b2e1b925cfdb2f93fae99b5705fcfe3e7c1ec75ac7d055a406df"
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    "characteristics": {
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          "name": "Resistance Ratio Tolerance",
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          "unit": "%",
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        },
        {
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          "symbol": "Vl(off)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5V, IO = 100μA",
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          "source": "datasheet"
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        {
          "name": "Input Voltage (on)",
          "symbol": "Vl(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VO = 0.3V, IO = 2mA",
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          "name": "Output Voltage",
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          "conditions": "IO/Il = 10mA/0.5mA",
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        },
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          "name": "Input Current",
          "symbol": "Il",
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          "max": 0.16,
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        {
          "name": "Output Current",
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          "unit": "μA",
          "min": null,
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          "max": 0.5,
          "conditions": "VCC = 50V, VI = 0V",
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        },
        {
          "name": "DC Current Gain",
          "symbol": "Gl",
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        {
          "name": "Input Voltage (range, maximum ratings)",
          "symbol": "VIN",
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        {
          "name": "Supply Voltage",
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          "min": null,
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        {
          "name": "Output Current All IC (Max)",
          "symbol": "",
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          "conditions": "",
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        },
        {
          "name": "Power Dissipation",
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          "kind": "thermal",
          "unit": "mW",
          "min": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "Tj, TSTG",
          "kind": "thermal",
          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient Air",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 833,
          "max": null,
          "conditions": "Note 1 (FR4 PCB with recommended pad layout)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Resistor R1 (NOM)",
          "symbol": "R1",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 47,
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        },
        {
          "name": "Input Resistor R2 (NOM)",
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          "max": null,
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      ]
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "DDTC144WE-7-F (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}