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Ray Set visibility: public c0b0bfd 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "xl2803cd",
  "title": "XL2803CD",
  "brief": "XINLUDA Darlington Transistor Arrays, SOP-20. 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",
    "xl2803cd",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "XL2803CD",
    "manufacturer": "XINLUDA",
    "package": "SOP-20",
    "pin_count": 20,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345682942349312",
    "parts": {
      "symbol": "xl2803cd.kicad_sym",
      "footprint": "xl2803cd.kicad_mod",
      "model_3d": "xl2803cd-hero.glb",
      "model_3d_plain": "xl2803cd-etched.glb",
      "model_3d_step": "xl2803cd-etched.step",
      "model_3d_step_plain": "xl2803cd.step",
      "lbr": "xl2803cd.lbr"
    },
    "distributor_links": {
      "lcsc": "C22397807"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:51:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "2",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "3",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "4",
        "name": "4B",
        "type": "input",
        "description": "Channel 4 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "5",
        "name": "5B",
        "type": "input",
        "description": "Channel 5 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "6",
        "name": "6B",
        "type": "input",
        "description": "Channel 6 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "7",
        "name": "7B",
        "type": "input",
        "description": "Channel 7 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "8",
        "name": "8B",
        "type": "input",
        "description": "Channel 8 Darlington base input, driven through the built-in 2.7-kΩ series base resistor for direct operation with TTL or 5-V CMOS logic."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Common emitter shared by all eight Darlington channels, typically tied to ground."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "12",
        "name": "COM",
        "type": "bidirectional",
        "description": "Common cathode node for the flyback clamp diodes, required for inductive loads and typically tied to the coil supply; outputs should not heavily exceed the COM voltage."
      },
      {
        "number": "13",
        "name": "8C",
        "type": "output",
        "description": "Channel 8 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      },
      {
        "number": "14",
        "name": "7C",
        "type": "output",
        "description": "Channel 7 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      },
      {
        "number": "15",
        "name": "6C",
        "type": "output",
        "description": "Channel 6 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      },
      {
        "number": "16",
        "name": "5C",
        "type": "output",
        "description": "Channel 5 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      },
      {
        "number": "17",
        "name": "4C",
        "type": "output",
        "description": "Channel 4 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      },
      {
        "number": "18",
        "name": "3C",
        "type": "output",
        "description": "Channel 3 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      },
      {
        "number": "19",
        "name": "2C",
        "type": "output",
        "description": "Channel 2 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      },
      {
        "number": "20",
        "name": "1C",
        "type": "output",
        "description": "Channel 1 Darlington collector output, rated for 50 V collector-emitter voltage and 500 mA collector current."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 datasheet's only ordering entry is XL2803CD in SOP20 (T&R, 1000 pcs), so the SOP20 pinout applie; Table 5-1 lists COM as type I/O; it was mapped to KiCad 'bidirectional'. The datasheet does not defi"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0448,
        "at": "2026-10-17T23:48:24"
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      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345682942349312",
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        "sha256": "50747eab48817fbe",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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        "footprint_binding": "identity",
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        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "xl2803cd-etched.step",
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        "sha256": "1f97487acb4e1055385ec285f9b8aa8bb621429b67c931dcfc487c71d91087f4",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "SOP-20",
      "Category": "Transistors/Thyristors",
      "Pins": "20"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "50747eab48817fbe0d37cb8695f7caa030100dcd1823ee9ed25e5cdc2a8797d8",
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        {
          "name": "Total substrate-terminal current",
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          "min": -2.5,
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        {
          "name": "Junction temperature",
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          "name": "Storage temperature",
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          "min": -65,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Electrostatic discharge, human body model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",
          "source_page": 4,
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        },
        {
          "name": "Electrostatic discharge, charged device model",
          "symbol": "V(ESD)",
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          "typ": null,
          "max": 500,
          "conditions": "CDM, per ANSI/ESDA/JEDEC JS-002",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage (recommended)",
          "symbol": "VCE",
          "kind": "recommended_operating",
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          "min": 0,
          "typ": null,
          "max": 50,
          "conditions": "over operating free-air temperature range",
          "source_page": 4,
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        {
          "name": "Ambient temperature",
          "symbol": "TA",
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          "min": -40,
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          "conditions": "over operating free-air temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector cutoff current",
          "symbol": "ICEX",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VCE = 50 V, II = 0, see Figure 7-1",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Off-state input current",
          "symbol": "II(off)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": 65,
          "conditions": "VCE = 50 V, TA = 70°C, IC = 500 μA, see Figure 7-2",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current",
          "symbol": "I(on)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.93,
          "max": 1.35,
          "conditions": "VI = 3.85 V, see Figure 7-3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state input voltage",
          "symbol": "VI(on)",
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          "max": 2.4,
          "conditions": "VCE = 2 V, IC = 200 mA, see Figure 7-4",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "On-state input voltage",
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          "source_page": 5,
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        },
        {
          "name": "On-state input voltage",
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          "conditions": "VCE = 2 V, IC = 300 mA, see Figure 7-4",
          "source_page": 5,
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        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": 1.1,
          "conditions": "II = 250 μA, IC = 100 mA, see Figure 7-5",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
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          "typ": 1,
          "max": 1.3,
          "conditions": "II = 350 μA, IC = 200 mA, see Figure 7-5",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
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          "min": null,
          "typ": 1.3,
          "max": 1.6,
          "conditions": "II = 500 μA, IC = 350 mA, see Figure 7-5",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Clamp diode reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VR = 50 V, see Figure 7-6",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.7,
          "max": 2,
          "conditions": "IF = 350 mA, see Figure 7-7",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "Ci",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "VI = 0, f = 1 MHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, low- to high-level output",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 130,
          "conditions": "VS = 50 V, CL = 15 pF, RL = 163 Ω, see Figure 7-8",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, high- to low-level output",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VS = 50 V, CL = 15 pF, RL = 163 Ω, see Figure 7-8",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 68.8,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 34.3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 37.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10.7,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 37,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "XL2803CD (XINLUDA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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