CH604ASR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ch604asr",
  "title": "CH604ASR",
  "brief": "COSEMITECH Hall Sensor, SOT-23-3L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "ch604asr"
  ],
  "component": {
    "mpn": "CH604ASR",
    "manufacturer": "COSEMITECH",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Sensor",
    "subcategory": "Hall Sensor",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/24584f4c48ebe15497bdbdaef1c482e8.pdf",
    "parts": {
      "symbol": "ch604asr.kicad_sym",
      "footprint": "ch604asr.kicad_mod",
      "model_3d": "ch604asr-etched.glb",
      "model_3d_plain": "ch604asr.glb",
      "model_3d_step": "ch604asr-etched.step",
      "model_3d_step_plain": "ch604asr.step",
      "lbr": "ch604asr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2830877"
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 3.0 V to 15 V (absolute max 18 V). Typical supply current 4 mA at 5 V. Recommend 100 nF decoupling capacitor to GND."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Ratiometric analog linear output proportional to magnetic flux density. Quiescent output = VDD/2 at B=0 (2.42-2.58 V at VDD=5 V). Sensitivity 2.5 mV/Gauss (CH604), sink capability ~1 mA, source capability ~2 mA at 5 V. Typical 4.7 nF load capacitor to GND."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/24584f4c48ebe15497bdbdaef1c482e8.pdf",
        "pages": 9,
        "sha256": "09dd7920174583b6",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-3@sha256:ab2ce7041629a2c0",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "COSEMITECH",
      "Package": "SOT-23-3L",
      "Category": "Sensor",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ch604asr"
  ],
  "discovery_pitch": "CH604ASR (COSEMITECH) 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",
    "ch604asr.kicad_sym",
    "ch604asr.kicad_mod",
    "ch604asr.glb",
    "ch604asr.step",
    "ch604asr-etched.step",
    "ch604asr.lbr",
    "docs/hero.png",
    "docs/ch604asr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CH604ASR",
      "kind": "packaging"
    },
    {
      "mpn": "CH604ASRAER",
      "kind": "packaging"
    },
    {
      "mpn": "CH604ASRATB",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:03:13.092Z"
}