main
Ray uln2003al: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 3763c3e 1mo ago
{
  "slug": "uln2003al",
  "version": "0.1.0",
  "type": "component",
  "description": "Mixic Darlington Transistor Arrays, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "uln2003al",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "uln2003al.kicad_sym",
    "uln2003al.kicad_mod",
    "uln2003al.glb",
    "uln2003al.step",
    "uln2003al.lbr",
    "docs/hero.png",
    "docs/uln2003al-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ULN2003AL",
    "manufacturer": "Mixic",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602958719869607936",
    "parts": {
      "symbol": "uln2003al.kicad_sym",
      "footprint": "uln2003al.kicad_mod",
      "model_3d": "uln2003al-etched.glb",
      "model_3d_plain": "uln2003al.glb",
      "model_3d_step": "uln2003al-etched.step",
      "model_3d_step_plain": "uln2003al.step",
      "lbr": "uln2003al.lbr"
    },
    "distributor_links": {
      "lcsc": "C19189740"
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 base input, TTL/CMOS logic compatible"
      },
      {
        "number": "2",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 base input, TTL/CMOS logic compatible"
      },
      {
        "number": "3",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 base input, TTL/CMOS logic compatible"
      },
      {
        "number": "4",
        "name": "4B",
        "type": "input",
        "description": "Channel 4 base input, TTL/CMOS logic compatible"
      },
      {
        "number": "5",
        "name": "5B",
        "type": "input",
        "description": "Channel 5 base input, TTL/CMOS logic compatible"
      },
      {
        "number": "6",
        "name": "6B",
        "type": "input",
        "description": "Channel 6 base input, TTL/CMOS logic compatible"
      },
      {
        "number": "7",
        "name": "7B",
        "type": "input",
        "description": "Channel 7 base input, TTL/CMOS logic compatible"
      },
      {
        "number": "8",
        "name": "E",
        "type": "power_in",
        "description": "Emitter common, system ground"
      },
      {
        "number": "9",
        "name": "COM",
        "type": "power_in",
        "description": "Clamping diode common end for back-EMF protection, maximum 50V"
      },
      {
        "number": "10",
        "name": "7C",
        "type": "output",
        "description": "Channel 7 collector output, 500mA maximum at 50V maximum"
      },
      {
        "number": "11",
        "name": "6C",
        "type": "output",
        "description": "Channel 6 collector output, 500mA maximum at 50V maximum"
      },
      {
        "number": "12",
        "name": "5C",
        "type": "output",
        "description": "Channel 5 collector output, 500mA maximum at 50V maximum"
      },
      {
        "number": "13",
        "name": "4C",
        "type": "output",
        "description": "Channel 4 collector output, 500mA maximum at 50V maximum"
      },
      {
        "number": "14",
        "name": "3C",
        "type": "output",
        "description": "Channel 3 collector output, 500mA maximum at 50V maximum"
      },
      {
        "number": "15",
        "name": "2C",
        "type": "output",
        "description": "Channel 2 collector output, 500mA maximum at 50V maximum"
      },
      {
        "number": "16",
        "name": "1C",
        "type": "output",
        "description": "Channel 1 collector output, 500mA maximum at 50V maximum"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 10,
        "cost_usd": 0.1593,
        "at": "2026-09-17T22:39:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602958719869607936",
        "pages": 10,
        "sha256": "c5d9495d47bf4118",
        "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": "uln2003al.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "uln2003al-etched.step",
        "role": "eda",
        "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": "7896efbbe3fb3c3b0a3d98255c42777de273b23a35ba7ea0c34ce2b2a24770b2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}