main
Ray Set visibility: public c2e3eca 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ao4402-ms",
  "title": "AO4402-MS",
  "brief": "MSKSEMI 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": [
    "component",
    "transistors-thyristors",
    "ao4402-ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AO4402-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8555434941944463360",
    "parts": {
      "symbol": "ao4402-ms.kicad_sym",
      "footprint": "ao4402-ms.kicad_mod",
      "model_3d": "ao4402-ms-hero.glb",
      "model_3d_plain": "ao4402-ms-etched.glb",
      "model_3d_step": "ao4402-ms-etched.step",
      "model_3d_step_plain": "ao4402-ms.step",
      "lbr": "ao4402-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C3008149"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:44:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET, one of three source pins on the package; the datasheet gives ID = 20 A at TA=25℃ and body-diode continuous current IS of 4 A."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET, one of three source pins on the package; the datasheet gives ID = 20 A at TA=25℃ and body-diode continuous current IS of 4 A."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET, one of three source pins on the package; the datasheet gives ID = 20 A at TA=25℃ and body-diode continuous current IS of 4 A."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate of the N-channel MOSFET with a maximum gate-source voltage of ±12 V and threshold VGS(th) of 0.5 V min to 1.6 V max at ID=250 uA."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, one of four drain pins on the package; VDS is rated at 20 V and pulsed drain current IDM is 140 A."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, one of four drain pins on the package; VDS is rated at 20 V and pulsed drain current IDM is 140 A."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, one of four drain pins on the package; VDS is rated at 20 V and pulsed drain current IDM is 140 A."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, one of four drain pins on the package; VDS is rated at 20 V and pulsed drain current IDM is 140 A."
      }
    ],
    "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: The datasheet package picture (page 2) labels the pins only by function: four D pins on one side, an; Pin types for the MOSFET terminals are a judgement call: D and S are set to passive and G to input, ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.2836,
        "at": "2026-10-18T13:43:06"
      },
      "datasheet": {
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        "pages": 7,
        "sha256": "9fed7682599c0589",
        "source_tier": "lcsc"
      },
      "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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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ao4402-ms-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "5af2030f03f434e4aad7ec6a6631e4a70cd5cbfd77ad01287fc839b56c7d0b0e",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
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      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "characteristics": {
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          "conditions": "",
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        },
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          "conditions": "TA=70℃",
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        {
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        },
        {
          "name": "Avalanche Current",
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          "name": "Avalanche Energy",
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          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
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          "conditions": "L=0.1mH",
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3.1,
          "conditions": "TA=25℃",
          "source_page": 2,
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TA=70℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient",
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          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "t ≤ 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Lead",
          "symbol": "RthJL",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "VDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 20,
          "typ": null,
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          "conditions": "ID=250 uA, VGS=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
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          "conditions": "VDS=20V, VGS=0V",
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        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
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          "unit": "uA",
          "min": null,
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          "conditions": "VDS=20V, VGS=0V, TJ=55℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-Body Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VDS=0V, VGS=±12V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
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          "min": 0.5,
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          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(On)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "VGS=4.5V, ID=20A",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(On)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "VGS=4.5V, ID=20A, TJ=125℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On State Drain Current",
          "symbol": "ID(ON)",
          "kind": "electrical",
          "unit": "A",
          "min": 140,
          "typ": null,
          "max": null,
          "conditions": "VGS=10V, VDS=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
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          "max": 4630,
          "conditions": "VGS=0V, VDS=10V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 520,
          "max": 960,
          "conditions": "VGS=0V, VDS=10V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 350,
          "max": 810,
          "conditions": "VGS=0V, VDS=10V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Resistance",
          "symbol": "Rg",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.6,
          "max": 2.1,
          "conditions": "VGS=0V, VDS=0V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 28,
          "max": 43,
          "conditions": "VGS=10V, VDS=10V, ID=20A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Source Charge",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 7,
          "max": 11,
          "conditions": "VGS=10V, VDS=10V, ID=20A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Drain Charge",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 7,
          "max": 17,
          "conditions": "VGS=10V, VDS=10V, ID=20A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Body Diode Reverse Recovery Time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 13,
          "max": 20,
          "conditions": "IF= 20A, dI/dt= 500A/us",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Body Diode Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 29,
          "max": 43,
          "conditions": "IF= 20A, dI/dt= 500A/us",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Maximum Body-Diode Continuous Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 1,
          "conditions": "IS=1A, VGS=0V",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Transconductance",
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          "kind": "electrical",
          "unit": "S",
          "min": null,
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          "max": null,
          "conditions": "VDS=5V, ID=20A",
          "source_page": 3,
          "source": "datasheet"
        },
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          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "VGS=10V, VDS=10V, RL=0.5Ω, RGEN=3Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Rise Time",
          "symbol": "tr",
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          "min": null,
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          "max": null,
          "conditions": "VGS=10V, VDS=10V, RL=0.5Ω, RGEN=3Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Delay Time",
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          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "VGS=10V, VDS=10V, RL=0.5Ω, RGEN=3Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Fall Time",
          "symbol": "tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "VGS=10V, VDS=10V, RL=0.5Ω, RGEN=3Ω",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "AO4402-MS (MSKSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}