MCS1806GS-3-40-Z

{
  "slug": "mcs1806gs-3-40-z",
  "version": "0.1.0",
  "type": "component",
  "description": "Monolithic Power Systems Current Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "magnetic sensors",
    "mcs1806gs-3-40-z",
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  "component": {
    "mpn": "MCS1806GS-3-40-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603399958121107456",
    "parts": {
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      "lbr": "mcs1806gs-3-40-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C7301255",
      "digikey": "1589-MCS1806GS-3-40-ZTR-ND",
      "mouser": "946-MCS1806GS-3-40-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:11:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-MCS1806GS-3-40-ZTR-ND",
        "status": "found",
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      "mouser": {
        "pn": "946-MCS1806GS-3-40-Z",
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    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current (+) terminal for the current being sampled; internally connected to pin 2 (IP+)."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current (+) terminal for the current being sampled; internally connected to pin 1 (IP+)."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current (-) terminal for the current being sampled; internally connected to pin 4 (IP-)."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current (-) terminal for the current being sampled; internally connected to pin 3 (IP-)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground terminal pin."
      },
      {
        "number": "6",
        "name": "FILT",
        "type": "passive",
        "description": "Terminal for the external capacitor CF that sets the bandwidth (see Figure 9); can be left floating if bandwidth setting is not required."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output, proportional to the primary current within the specified range (IPMAX = ±40A for this variant)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Voltage supply, 3.0V to 3.6V for the 3.3V option; bypass with a 1µF low-ESR ceramic capacitor placed as close to the VCC pin as possible."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages": 19,
        "sha256": "48cef136766659b9",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}