FH4608

{
  "schema_version": 1,
  "type": "component",
  "slug": "fh4608",
  "title": "FH4608",
  "brief": "XIN FEI HONG MOSFETs, SO-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": [
    "component",
    "triode-mos tube-transistor",
    "fh4608",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "FH4608",
    "manufacturer": "XIN FEI HONG",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590394994570649600",
    "parts": {
      "symbol": "fh4608.kicad_sym",
      "footprint": "fh4608.kicad_mod",
      "model_3d": "fh4608-hero.glb",
      "model_3d_plain": "fh4608-etched.glb",
      "model_3d_step": "fh4608-etched.step",
      "model_3d_step_plain": "fh4608.step",
      "lbr": "fh4608.lbr"
    },
    "distributor_links": {
      "lcsc": "C5159049"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:56:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S1",
        "type": "passive",
        "description": "Source of the N-channel MOSFET (60V, 6A)."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate of the N-channel MOSFET, VGS rated ±20V."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "Source of the P-channel MOSFET (-60V, -4.8A)."
      },
      {
        "number": "4",
        "name": "G2",
        "type": "input",
        "description": "Gate of the P-channel MOSFET, VGS rated ±20V."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "passive",
        "description": "Drain of the P-channel MOSFET, VDS rated -60V, ID -4.8A continuous."
      },
      {
        "number": "6",
        "name": "D2",
        "type": "passive",
        "description": "Drain of the P-channel MOSFET, VDS rated -60V, ID -4.8A continuous (internally common with pin 5)."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, VDS rated 60V, ID 6A continuous."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, VDS rated 60V, ID 6A continuous (internally common with pin 7)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignment was read from the small top-view drawing on page 1. Pins 1-4 are S1, G1, S2, G2, and ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1831,
        "at": "2026-10-17T15:54:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590394994570649600",
        "pages": 9,
        "sha256": "f2fe44ddc1327c93",
        "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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    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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  "metadata": {
    "specs": {
      "Manufacturer": "XIN FEI HONG",
      "Package": "SO-8",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f2fe44ddc1327c93abf5609bc85151b3ba57fbc72a1496ac4b2937736c8c3084",
      "rows": [
        {
          "name": "Drain-source voltage, N-channel",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "N-channel; absolute maximum ratings table (TA=25℃ unless noted)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-source voltage, P-channel",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -60,
          "conditions": "P-channel; absolute maximum ratings table (TA=25℃ unless noted)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous drain current, N-channel",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "N-channel; absolute maximum ratings table (TA=25℃ unless noted)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous drain current, P-channel",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -4.8,
          "conditions": "P-channel; absolute maximum ratings table (TA=25℃ unless noted)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed drain current, N-channel",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "N-channel; pulse conditions not printed",
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        {
          "name": "Pulsed drain current, P-channel",
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          "min": null,
          "typ": null,
          "max": -19,
          "conditions": "P-channel; pulse conditions not printed",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-source voltage, N-channel and P-channel",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "N-CH and P-CH columns both ±20",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TA=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "TA=100℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 75.5,
          "max": null,
          "conditions": "Junction to ambient; value given without min/max labels",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage, N-channel",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.7,
          "max": 1.2,
          "conditions": "ISD=2A,VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage, P-channel",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.7,
          "max": -1.2,
          "conditions": "ISD=-1A,VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage, N-channel",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V,IDS=250uF (as printed)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage, P-channel",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V,IDS=-250uF (as printed)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero gate voltage drain current, N-channel",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDS=48V,VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero gate voltage drain current, P-channel",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS=-48V,VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate threshold voltage, N-channel",
          "symbol": "VGS(TH)",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": 1.8,
          "max": 2.5,
          "conditions": "VDS=VGS,IDS=250uA",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Gate threshold voltage, P-channel",
          "symbol": "VGS(TH)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": -1.8,
          "max": -2.5,
          "conditions": "VDS=VGS,IDS=-250uA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate leakage current, N-channel",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±20V,VDS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate leakage current, P-channel",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±20V,VDS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-resistance, N-channel",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 35,
          "max": 46,
          "conditions": "VGS=4.5V,IDS=3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-resistance, P-channel",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 60,
          "max": 79,
          "conditions": "VGS=-4.5V,IDS=-2A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-resistance, N-channel",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 27,
          "max": 34,
          "conditions": "VGS=10V,IDS=5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-resistance, P-channel",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 48,
          "max": 60,
          "conditions": "VGS=-10V,IDS=-3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time, N-channel",
          "symbol": "td(on)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 13,
          "max": 23,
          "conditions": "VDD=15V,RL=15Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time, P-channel",
          "symbol": "td(on)",
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          "unit": "ns",
          "min": null,
          "typ": 15,
          "max": 28,
          "conditions": "VDD=-15V,RL=-15Ω",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Turn-on rise time, N-channel",
          "symbol": "Tr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 21,
          "max": 29,
          "conditions": "IDS=1A,VGEN=10V,RG=6Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-on rise time, P-channel",
          "symbol": "Tr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 15,
          "max": 29,
          "conditions": "IDS=-1A,VGEN=-10V,RG=6Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-off delay time, N-channel",
          "symbol": "Td(off)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 36,
          "max": 62,
          "conditions": "IDS=1A,VGEN=10V,RG=6Ω",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Turn-off delay time, P-channel",
          "symbol": "Td(off)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 35,
          "max": 60,
          "conditions": "IDS=-1A,VGEN=-10V,RG=6Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-off fall time, N-channel",
          "symbol": "Tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": 36,
          "conditions": "IDS=1A,VGEN=10V,RG=6Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-off fall time, P-channel",
          "symbol": "Tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 15,
          "max": 30,
          "conditions": "IDS=-1A,VGEN=-10V,RG=6Ω",
          "source_page": 3,
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        {
          "name": "Gate resistance, N-channel",
          "symbol": "RG",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VGS=0V,VDS=0V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate resistance, P-channel",
          "symbol": "RG",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 19,
          "max": null,
          "conditions": "VGS=0V,VDS=0V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance, N-channel",
          "symbol": "CISS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1050,
          "max": null,
          "conditions": "VGS=0V,VDS=25V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance, P-channel",
          "symbol": "CISS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1370,
          "max": null,
          "conditions": "VGS=0V,VDS=-25V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance, N-channel",
          "symbol": "COSS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 135,
          "max": null,
          "conditions": "VGS=0V,VDS=25V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance, P-channel",
          "symbol": "COSS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 162,
          "max": null,
          "conditions": "VGS=0V,VDS=-25V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse transfer capacitance, N-channel",
          "symbol": "CrSS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "VGS=0V,VDS=25V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse transfer capacitance, P-channel",
          "symbol": "CrSS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 97,
          "max": null,
          "conditions": "VGS=0V,VDS=-25V,F=1MHZ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total gate charge, N-channel",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 4.1,
          "max": null,
          "conditions": "VDS=15V,VGS=10V,IDS=7A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total gate charge, P-channel",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 9.2,
          "max": null,
          "conditions": "VDS=-15V,VGS=-10V,IDS=-5.5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-source charge, N-channel",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VDS=15V,VGS=10V,IDS=7A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-source charge, P-channel",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 1.6,
          "max": null,
          "conditions": "VDS=-15V,VGS=-10V,IDS=-5.5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-drain charge, N-channel",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 2.1,
          "max": null,
          "conditions": "VDS=15V,VGS=10V,IDS=7A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-drain charge, P-channel",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "VDS=-15V,VGS=-10V,IDS=-5.5A",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "sections": [
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    "info"
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  "discovery_triggers": [
    "fh4608"
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  "discovery_pitch": "FH4608 (XIN FEI HONG) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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