LR2003L

{
  "slug": "lr2003l",
  "version": "0.1.0",
  "type": "component",
  "description": "LRC Darlington Transistor Arrays, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "lr2003l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lr2003l.kicad_sym",
    "lr2003l.kicad_mod",
    "lr2003l.glb",
    "lr2003l.step",
    "lr2003l.lbr",
    "docs/hero.png",
    "docs/lr2003l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lr2003l-hero.glb",
    "lr2003l-hero.overlay.json",
    "lr2003l-etched.glb"
  ],
  "component": {
    "mpn": "LR2003L",
    "manufacturer": "LRC",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176324620312576",
    "parts": {
      "symbol": "lr2003l.kicad_sym",
      "footprint": "lr2003l.kicad_mod",
      "model_3d": "lr2003l-hero.glb",
      "model_3d_plain": "lr2003l-etched.glb",
      "model_3d_step": "lr2003l-etched.step",
      "model_3d_step_plain": "lr2003l.step",
      "lbr": "lr2003l.lbr"
    },
    "distributor_links": {
      "lcsc": "C79257"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:30:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Input of Darlington driver 1, with series input resistor for 5 V TTL/CMOS; input voltage max 30 V (abs max), 2.8 V min for ON and 0.7 V max for OFF."
      },
      {
        "number": "2",
        "name": "IN2",
        "type": "input",
        "description": "Input of Darlington driver 2, with series input resistor for 5 V TTL/CMOS; input voltage max 30 V (abs max), 2.8 V min for ON and 0.7 V max for OFF."
      },
      {
        "number": "3",
        "name": "IN3",
        "type": "input",
        "description": "Input of Darlington driver 3, with series input resistor for 5 V TTL/CMOS; input voltage max 30 V (abs max), 2.8 V min for ON and 0.7 V max for OFF."
      },
      {
        "number": "4",
        "name": "IN4",
        "type": "input",
        "description": "Input of Darlington driver 4, with series input resistor for 5 V TTL/CMOS; input voltage max 30 V (abs max), 2.8 V min for ON and 0.7 V max for OFF."
      },
      {
        "number": "5",
        "name": "IN5",
        "type": "input",
        "description": "Input of Darlington driver 5, with series input resistor for 5 V TTL/CMOS; input voltage max 30 V (abs max), 2.8 V min for ON and 0.7 V max for OFF."
      },
      {
        "number": "6",
        "name": "IN6",
        "type": "input",
        "description": "Input of Darlington driver 6, with series input resistor for 5 V TTL/CMOS; input voltage max 30 V (abs max), 2.8 V min for ON and 0.7 V max for OFF."
      },
      {
        "number": "7",
        "name": "IN7",
        "type": "input",
        "description": "Input of Darlington driver 7, with series input resistor for 5 V TTL/CMOS; input voltage max 30 V (abs max), 2.8 V min for ON and 0.7 V max for OFF."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (emitter common) of the Darlington array."
      },
      {
        "number": "9",
        "name": "COM",
        "type": "passive",
        "description": "Common cathode of the output clamp diodes, connected to the load supply for inductive loads; clamp diode reverse voltage max 50 V and forward current max 350 mA."
      },
      {
        "number": "10",
        "name": "OUT7",
        "type": "output",
        "description": "Open-collector output of driver 7, sinks up to 500 mA continuous and withstands at least 50 V in the OFF state."
      },
      {
        "number": "11",
        "name": "OUT6",
        "type": "output",
        "description": "Open-collector output of driver 6, sinks up to 500 mA continuous and withstands at least 50 V in the OFF state."
      },
      {
        "number": "12",
        "name": "OUT5",
        "type": "output",
        "description": "Open-collector output of driver 5, sinks up to 500 mA continuous and withstands at least 50 V in the OFF state."
      },
      {
        "number": "13",
        "name": "OUT4",
        "type": "output",
        "description": "Open-collector output of driver 4, sinks up to 500 mA continuous and withstands at least 50 V in the OFF state."
      },
      {
        "number": "14",
        "name": "OUT3",
        "type": "output",
        "description": "Open-collector output of driver 3, sinks up to 500 mA continuous and withstands at least 50 V in the OFF state."
      },
      {
        "number": "15",
        "name": "OUT2",
        "type": "output",
        "description": "Open-collector output of driver 2, sinks up to 500 mA continuous and withstands at least 50 V in the OFF state."
      },
      {
        "number": "16",
        "name": "OUT1",
        "type": "output",
        "description": "Open-collector output of driver 1, sinks up to 500 mA continuous and withstands at least 50 V in the OFF state."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout diagram has pin numbers only. It has no printed names. I assigned the names IN1..IN7, OUT; The datasheet says the LR2003L (suffix L, SOIC) shares the A-suffix terminal numbering. It gives no ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.3496,
        "at": "2026-10-18T06:28:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176324620312576",
        "pages": 8,
        "sha256": "cd081130a3d5f693",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lr2003l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lr2003l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5eefddb2aef57d733c446fd07c79949951d28a5853a86a50c6a4b601a0a25bc8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}