WSR170N04G

{
  "schema_version": 1,
  "type": "component",
  "slug": "wsr170n04g",
  "title": "WSR170N04G",
  "brief": "Winsok Semicon MOSFETs, TO-220AB. 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",
    "wsr170n04g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "WSR170N04G",
    "manufacturer": "Winsok Semicon",
    "package": "TO-220AB",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e64a8ff68e784ebcd119ca555976b7bb.pdf",
    "parts": {
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      "lbr": "wsr170n04g.lbr"
    },
    "distributor_links": {
      "lcsc": "C5185338"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:07:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate control input, with a maximum gate-source voltage of ±20 V and a gate threshold of 1.2 V min to 2.5 V max."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain, which is also connected to the metal tab, rated for a maximum drain-source voltage of 40 V and a continuous current of 170 A at TC=25℃."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal, carrying up to 170 A continuous at TC=25℃, with the body diode between source and drain."
      }
    ],
    "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 pin-configuration drawing labels the leads G, D and S, left to right in the front view, and labe; The tab is shown as drain. I assumed it is electrically common with pin 2 and gave it no separate pi",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1973,
        "at": "2026-10-27T01:07:28"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "eef4fbd7f94d9837",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-27",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Winsok Semicon",
      "Package": "TO-220AB",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "3"
    },
    "characteristics": {
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          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V , ID=250uA",
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        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.8,
          "max": 2.5,
          "conditions": "VGS=VDS , ID =250uA",
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        {
          "name": "Drain-Source Leakage Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDS=40V , VGS=0V , TJ=25℃",
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        {
          "name": "Drain-Source Leakage Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VDS=40V , VGS=0V , TJ=55℃",
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        },
        {
          "name": "Gate-Source Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±20V , VDS=0V",
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        },
        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 1.9,
          "max": 3,
          "conditions": "VGS=10V , ID=20A",
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        },
        {
          "name": "Continuous Source Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
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          "typ": null,
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          "conditions": "VG=VD=0V , Force Current",
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        {
          "name": "Pulsed Source Current",
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          "kind": "electrical",
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          "max": 800,
          "conditions": "VG=VD=0V , Force Current",
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        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
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          "max": 1.2,
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          "name": "Drain-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
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        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID@TC=25℃",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 170,
          "conditions": "VGS @ 10V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID@TC=100℃",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 135,
          "conditions": "VGS @ 10V",
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        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Single Pulse Avalanche Energy",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Total Power Dissipation",
          "symbol": "PD@TC=25℃",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 185,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Thermal Resistance Junction-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "Thermal Resistance Junction-Case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "",
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        },
        {
          "name": "BVDSS Temperature Coefficient",
          "symbol": "△BVDSS/△TJ",
          "kind": "temperature_coefficient",
          "unit": "V/℃",
          "min": null,
          "typ": 0.057,
          "max": null,
          "conditions": "Reference to 25℃ , ID=1mA",
          "source_page": 2,
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        {
          "name": "VGS(th) Temperature Coefficient",
          "symbol": "△VGS(th)",
          "kind": "temperature_coefficient",
          "unit": "mV/℃",
          "min": null,
          "typ": -5.68,
          "max": null,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Gate Resistance",
          "symbol": "Rg",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VDS=0V , VGS=0V , f=1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge (4.5V)",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "VDS=20V , VGS=10V , ID=20A",
          "source_page": 2,
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        },
        {
          "name": "Gate-Source Charge",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "VDS=20V , VGS=10V , ID=20A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Drain Charge",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "VDS=20V , VGS=10V , ID=20A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Delay Time",
          "symbol": "Td(on)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 19,
          "max": null,
          "conditions": "VDS=20V , VGS=10V , ID=20A , Rg=1Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "Tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VDS=20V , VGS=10V , ID=20A , Rg=1Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Delay Time",
          "symbol": "Td(off)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 59,
          "max": null,
          "conditions": "VDS=20V , VGS=10V , ID=20A , Rg=1Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "Tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "VDS=20V , VGS=10V , ID=20A , Rg=1Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3950,
          "max": null,
          "conditions": "VDS=20V , VGS=0V , f=1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1120,
          "max": null,
          "conditions": "VDS=20V , VGS=0V , f=1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 98,
          "max": null,
          "conditions": "VDS=20V , VGS=0V , f=1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "IF=20A ,dI/dt=100A/µs,TJ=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 56,
          "max": null,
          "conditions": "IF=20A ,dI/dt=100A/µs,TJ=25℃",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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