IRFB4137PBF

{
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  "type": "component",
  "slug": "irfb4137pbf",
  "title": "IRFB4137PBF",
  "brief": "Infineon Technologies MOSFETs, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "irfb4137pbf"
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  "component": {
    "mpn": "IRFB4137PBF",
    "manufacturer": "Infineon Technologies",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588889196454400000",
    "parts": {
      "symbol": "irfb4137pbf.kicad_sym",
      "footprint": "irfb4137pbf.kicad_mod",
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      "model_3d_plain": "irfb4137pbf.glb",
      "model_3d_step": "irfb4137pbf-etched.step",
      "model_3d_step_plain": "irfb4137pbf.step",
      "lbr": "irfb4137pbf.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate. Insulated MOSFET control terminal; drives channel enhancement. VGS(max) = ±20V, VGS(th) = 3.0-5.0V, RG typ. 1.3Ω, Ciss typ. 5168pF. Total gate charge Qg typ. 83nC at VGS=10V, ID=24A, VDS=150V."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain. High-side channel terminal and body-diode cathode; also electrically connected to the TO-220 metal tab. VDSS = 300V, ID = 38A @ TC=25°C (27A @ TC=100°C), IDM pulsed = 152A, RDS(on) typ. 56 mΩ / max 69 mΩ at VGS=10V, ID=24A."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source. Low-side channel terminal, body-diode anode and reference for VGS. Continuous source (body-diode) current IS = 38A, ISM = 152A pulsed, VSD max 1.3V at IS=24A, VGS=0V; trr typ. 302ns, Qrr typ. 1739nC at TJ=25°C."
      }
    ],
    "provenance": {
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        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "TO-220",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "586be72f326b411c",
      "rows": [
        {
          "name": "Continuous Drain Current (TC = 25°C)",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 38,
          "conditions": "TC = 25°C, VGS @ 10V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current (TC = 100°C)",
          "symbol": "ID",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 27,
          "conditions": "TC = 100°C, VGS @ 10V",
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        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
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          "typ": null,
          "max": 152,
          "conditions": "",
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        },
        {
          "name": "Maximum Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 341,
          "conditions": "TC = 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Linear Derating Factor",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W/°C",
          "min": null,
          "typ": null,
          "max": 2.3,
          "conditions": "",
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        },
        {
          "name": "Gate-to-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
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        },
        {
          "name": "Peak Diode Recovery dv/dt",
          "symbol": "dv/dt",
          "kind": "absolute_maximum",
          "unit": "V/ns",
          "min": null,
          "typ": null,
          "max": 8.9,
          "conditions": "",
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        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Soldering Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "for 10 seconds (1.6mm from case)",
          "source_page": 1,
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        },
        {
          "name": "Mounting Torque",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "lbf·in",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "6-32 or M3 screw",
          "source_page": 1,
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        },
        {
          "name": "Mounting Torque",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "N·m",
          "min": null,
          "typ": null,
          "max": 1.1,
          "conditions": "6-32 or M3 screw",
          "source_page": 1,
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        },
        {
          "name": "Single Pulse Avalanche Energy (Thermally limited)",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 414,
          "conditions": "Thermally limited, single pulse",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Case Thermal Resistance",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 0.44,
          "conditions": "Junction-to-Case",
          "source_page": 1,
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        },
        {
          "name": "Case-to-Sink Thermal Resistance (flat greased surface)",
          "symbol": "RθCS",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "Case-to-Sink, flat greased surface",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient Thermal Resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 62,
          "conditions": "Junction-to-Ambient",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0V, ID = 250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-to-Source On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 56,
          "max": 69,
          "conditions": "VGS = 10V, ID = 24A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5,
          "conditions": "VDS = VGS, ID = 250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Leakage Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VDS = 300 V, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Leakage Current (TJ = 125°C)",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "VDS = 300V, VGS = 0V, TJ = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Forward Leakage",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VGS = 20V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Reverse Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "VGS = -20V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Transconductance",
          "symbol": "gfs",
          "kind": "electrical",
          "unit": "S",
          "min": 45,
          "typ": null,
          "max": null,
          "conditions": "VDS = 50V, ID = 24A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 83,
          "max": 125,
          "conditions": "ID = 24A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Charge",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 28,
          "max": 42,
          "conditions": "VDS = 150V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Drain Charge",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 26,
          "max": 39,
          "conditions": "VGS = 10V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Source Current (Body Diode)",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 38,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Source Current (Body Diode)",
          "symbol": "ISM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 152,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "TJ = 25°C, IS = 24A, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [
    {
      "mpn": "IRFB4137PbF",
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  "updated_at": "2026-09-24T22:53:07.375Z"
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