main
Ray Set visibility: public 7e64c0c 8h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "aip2803da18-tb",
  "title": "Aip2803DA18.TB",
  "brief": "Wuxi I core Elec Darlington Transistor Arrays, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "aip2803da18.tb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "Aip2803DA18.TB",
    "manufacturer": "Wuxi I core Elec",
    "package": "DIP-18",
    "pin_count": 18,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590291897723097088",
    "parts": {
      "symbol": "aip2803da18-tb.kicad_sym",
      "footprint": "aip2803da18-tb.kicad_mod",
      "model_3d": "aip2803da18-tb-hero.glb",
      "model_3d_plain": "aip2803da18-tb-etched.glb",
      "model_3d_step": "aip2803da18-tb-etched.step",
      "model_3d_step_plain": "aip2803da18-tb.step",
      "lbr": "aip2803da18-tb.lbr"
    },
    "distributor_links": {
      "lcsc": "C5139007"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:26:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Base input of Darlington channel 1 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "2",
        "name": "2B",
        "type": "input",
        "description": "Base input of Darlington channel 2 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "3",
        "name": "3B",
        "type": "input",
        "description": "Base input of Darlington channel 3 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "4",
        "name": "4B",
        "type": "input",
        "description": "Base input of Darlington channel 4 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "5",
        "name": "5B",
        "type": "input",
        "description": "Base input of Darlington channel 5 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "6",
        "name": "6B",
        "type": "input",
        "description": "Base input of Darlington channel 6 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "7",
        "name": "7B",
        "type": "input",
        "description": "Base input of Darlington channel 7 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "8",
        "name": "8B",
        "type": "input",
        "description": "Base input of Darlington channel 8 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
      },
      {
        "number": "9",
        "name": "E",
        "type": "power_in",
        "description": "Common emitter ground (地) of the Darlington array, with a total emitter peak current rating IET of -2.5 A."
      },
      {
        "number": "10",
        "name": "COM",
        "type": "passive",
        "description": "Common terminal (公共端) for the internal freewheeling clamp diodes, with a COM terminal voltage rating of 50 V."
      },
      {
        "number": "11",
        "name": "8C",
        "type": "output",
        "description": "Open-collector output of channel 8 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      },
      {
        "number": "12",
        "name": "7C",
        "type": "output",
        "description": "Open-collector output of channel 7 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      },
      {
        "number": "13",
        "name": "6C",
        "type": "output",
        "description": "Open-collector output of channel 6 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      },
      {
        "number": "14",
        "name": "5C",
        "type": "output",
        "description": "Open-collector output of channel 5 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      },
      {
        "number": "15",
        "name": "4C",
        "type": "output",
        "description": "Open-collector output of channel 4 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      },
      {
        "number": "16",
        "name": "3C",
        "type": "output",
        "description": "Open-collector output of channel 3 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      },
      {
        "number": "17",
        "name": "2C",
        "type": "output",
        "description": "Open-collector output of channel 2 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      },
      {
        "number": "18",
        "name": "1C",
        "type": "output",
        "description": "Open-collector output of channel 1 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
      }
    ],
    "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 assignment comes from the pin description table on page 4 (pin-function list). The pin diagr; The MPN given is Aip2803DA18.TB, but the datasheet ordering table lists only AiP2803DA.TB, in two DI; The datasheet does not give a KiCad ERC type for pin 10 (COM). It is described only as 公共端 (common t"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0543,
        "at": "2026-10-18T14:23:37"
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        "pages": 11,
        "sha256": "233d526dd27d07a1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 18,
        "described": 18,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "checked": "2026-10-18",
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  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi I core Elec",
      "Package": "DIP-18",
      "Category": "Transistors/Thyristors",
      "Pins": "18"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "233d526dd27d07a1e4ddf18ed483db070a68458aa3edb17bdf48bbc844ea1dc2",
      "rows": [
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          "name": "COM terminal voltage (pin 10), absolute maximum",
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        {
          "name": "Input voltage (pins 1~8), absolute maximum",
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        },
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          "name": "Collector peak current, absolute maximum",
          "symbol": "ICP",
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          "unit": "mA/ch",
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        },
        {
          "name": "Output clamp diode forward peak current, absolute maximum",
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        {
          "name": "Total emitter maximum peak current, absolute maximum",
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        {
          "name": "Maximum operating junction temperature, absolute maximum",
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        {
          "name": "Storage temperature range, absolute maximum",
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        {
          "name": "Power dissipation DIP18, absolute maximum",
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        {
          "name": "Soldering temperature DIP18, absolute maximum",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "10 s",
          "source_page": 4,
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        {
          "name": "Collector-emitter voltage (pins 11~18), recommended operating",
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        {
          "name": "Output current DIP18, duty cycle 10%",
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          "conditions": "TPW=25ms, TA=85℃, TJ=120℃, duty cycle 10%",
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        {
          "name": "Control signal input voltage",
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          "name": "Input voltage (output on)",
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        {
          "name": "Clamp diode reverse voltage",
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          "kind": "recommended_operating",
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          "max": 50,
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        {
          "name": "Clamp diode forward current",
          "symbol": "IF",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "TA=85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range DIP18",
          "symbol": "TA",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Power dissipation DIP18 at TA=85℃",
          "symbol": "PD",
          "kind": "recommended_operating",
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          "typ": null,
          "max": 0.76,
          "conditions": "TA=85℃",
          "source_page": 5,
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        },
        {
          "name": "Collector off-state leakage current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VCE=50V, TA=25℃, II=0uA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector off-state leakage current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCE=50V, TA=85℃, VI=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCEO(SAT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.6,
          "conditions": "IOUT=350mA, IIN=500uA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCEO(SAT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": 1.3,
          "conditions": "IOUT=200mA, IIN=350uA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCEO(SAT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": 1.1,
          "conditions": "IOUT=100mA, IIN=250uA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC current transfer ratio",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 1000,
          "typ": null,
          "max": null,
          "conditions": "VCE=2V, IOUT=350mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current (output on)",
          "symbol": "IIN(ON)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 0.7,
          "conditions": "VIN=2.4V, IOUT=350mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current (output off)",
          "symbol": "IIN(OFF)",
          "kind": "electrical",
          "unit": "uA",
          "min": 50,
          "typ": 65,
          "max": null,
          "conditions": "IOUT=500uA, TA=85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (output on)",
          "symbol": "VIN(ON)",
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          "min": null,
          "typ": null,
          "max": 2.6,
          "conditions": "VCE=2V, IOUT=350mA",
          "source_page": 5,
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        },
        {
          "name": "Input voltage (output on)",
          "symbol": "VIN(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VCE=2V, IOUT=200mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VR=50V, TA=25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "IR=350mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "CIN",
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          "unit": "pF",
          "min": null,
          "typ": null,
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          "conditions": "",
          "source_page": 5,
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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