FDS8878

{
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  "type": "component",
  "slug": "fds8878",
  "title": "FDS8878",
  "brief": "UMW MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "fds8878",
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  "component": {
    "mpn": "FDS8878",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755877793097748480",
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    "distributor_links": {
      "lcsc": "C7588053"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:44:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "SOURCE terminal of the N-channel MOSFET, one of three source pins (1, 2, 3) that are internally common."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "SOURCE terminal of the N-channel MOSFET, one of three source pins (1, 2, 3) that are internally common."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "SOURCE terminal of the N-channel MOSFET, one of three source pins (1, 2, 3) that are internally common."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "GATE terminal of the N-channel MOSFET, which controls the channel; the datasheet gives no pin-specific voltage limit for this pin (VGS absolute maximum is ±20 V)."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal of the N-channel MOSFET, one of four drain pins (5, 6, 7, 8) that are internally common."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal of the N-channel MOSFET, one of four drain pins (5, 6, 7, 8) that are internally common."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal of the N-channel MOSFET, one of four drain pins (5, 6, 7, 8) that are internally common."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal of the N-channel MOSFET, one of four drain pins (5, 6, 7, 8) that are internally common."
      }
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          "extractor flagged: The datasheet pinning table lists only the function names (SOURCE, DRAIN) for these pins. It gives n; The pin-to-position mapping was read from the text layout of the SOP-8 pin diagram on page 1 (top ro; KiCad ERC types were set to passive for source and drain, and input for gate. The datasheet does not"
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        "at": "2026-10-18T14:42:26"
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        "sha256": "2cd438c7d2ba36b2",
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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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  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "the solder mounting surface of the drain pins. RθJC is guaranteed by design while RθJA is determined by the user’s board design. a) 50°C/W when mounted on a 1in 2 pad of 2 oz copper.",
        "page": 4,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
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    "characteristics": {
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      "rows": [
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "ID=250µA, VGS=0V",
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        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDS=24V, VGS=0V",
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        },
        {
          "name": "Zero Gate Voltage Drain Current (TJ=150°C)",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 250,
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        {
          "name": "Gate to Source Leakage Current",
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        {
          "name": "Drain to Source On Resistance (VGS=10V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
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          "typ": null,
          "max": 14,
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          "name": "Drain to Source On Resistance (VGS=4.5V)",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
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        },
        {
          "name": "Drain to Source On Resistance (TC=150°C)",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 22.7,
          "conditions": "ID=10.2A, VGS=10V, TC=150°C",
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          "source": "datasheet"
        },
        {
          "name": "Source to Drain Diode Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
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          "max": 1.25,
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        {
          "name": "Source to Drain Diode Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 1,
          "conditions": "ISD=2.1A",
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        {
          "name": "Drain-Source Voltage",
          "symbol": "VDSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "TA=25°C unless otherwise noted",
          "source_page": 1,
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        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "TA=25°C unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain Current Continuous",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 10.2,
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          "conditions": "TA=25°C, VGS=4.5V, RθJA=50°C/W",
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        {
          "name": "Drain Current Pulsed",
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          "conditions": "",
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        },
        {
          "name": "Single Pulse Avalanche Energy",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 57,
          "conditions": "Starting TJ=25°C, L=1mH, IAS=10.7A, VDD=30V, VGS=10V (Note 1)",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "TA=25°C unless otherwise noted",
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        {
          "name": "Power Dissipation Derating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW/°C",
          "min": null,
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          "max": 20,
          "conditions": "Derate above 25°C",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Operating and Storage Temperature",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Thermal Resistance, Junction to Case",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Note 2",
          "source_page": 2,
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        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Note 2a: mounted on 1 in² pad of 2 oz copper",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Note 2b: mounted on minimum pad",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
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