GR1810-2

{
  "schema_version": 1,
  "type": "component",
  "slug": "gr1810-2",
  "title": "GR1810-2",
  "brief": "GR LED Drivers, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "gr1810-2"
  ],
  "component": {
    "mpn": "GR1810-2",
    "manufacturer": "GR",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2312221743_GR-GR1810-2_C19631833.pdf",
    "parts": {
      "symbol": "gr1810-2.kicad_sym",
      "footprint": "gr1810-2.kicad_mod",
      "model_3d": "gr1810-2-etched.glb",
      "model_3d_plain": "gr1810-2.glb",
      "model_3d_step": "gr1810-2-etched.step",
      "model_3d_step_plain": "gr1810-2.step",
      "lbr": "gr1810-2.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating; not internally bonded."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "LED constant-current output (sink). Regulates to 18mA typical (17.46-18.54mA) once VOUT exceeds ~2.5V; recommended operating VOUT around 3V, absolute max 24V. Connect in series with the LED string return path to GND."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Power/signal ground reference for the internal current source."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2312221743_GR-GR1810-2_C19631833.pdf",
        "pages": 5,
        "sha256": "e866c72cbf4332a2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gr1810-2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gr1810-2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b618f5b834a9722c9de1d301aa8f55fb18a22ef122295c4525f359045f2e96b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GR",
      "Package": "SOT-23",
      "Category": "LED-drv",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gr1810-2"
  ],
  "discovery_pitch": "GR1810-2 (GR) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gr1810-2.kicad_sym",
    "gr1810-2.kicad_mod",
    "gr1810-2.glb",
    "gr1810-2.step",
    "gr1810-2.lbr",
    "docs/hero.png",
    "docs/gr1810-2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T21:11:43.918Z"
}