main
Ray irfb7437pbf: specified limits as data (metadata.characteristics, 27 rows from the datasheet) c7423b2 24d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "irfb7437pbf",
  "title": "IRFB7437PBF",
  "brief": "Infineon Technologies 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": [
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    "transistors-thyristors",
    "irfb7437pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IRFB7437PBF",
    "manufacturer": "Infineon Technologies",
    "package": "TO-220AB",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588889798392631296",
    "parts": {
      "symbol": "irfb7437pbf.kicad_sym",
      "footprint": "irfb7437pbf.kicad_mod",
      "model_3d": "irfb7437pbf-hero.glb",
      "model_3d_plain": "irfb7437pbf.glb",
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      "model_3d_step_plain": "irfb7437pbf.step",
      "lbr": "irfb7437pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C79993",
      "digikey": "IRFB7437PBF-ND",
      "mouser": "942-IRFB7437PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:32:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "IRFB7437PBF-ND",
        "status": "found"
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      "mouser": {
        "pn": "942-IRFB7437PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate of the HEXFET; the absolute maximum gate-to-source voltage is ±20 V."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain of the MOSFET, rated for VDSS 40 V with continuous ID of 250 A (silicon limited) and 195 A (package limited) at TC = 25°C."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source of the MOSFET; the body diode continuous source current is rated at 250 A."
      }
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    "provenance": {
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          "extractor flagged: The datasheet lists the TO-220AB terminals only in the order Gate, Drain, Source (text 'GDS Gate Dra; The metal tab is electrically the drain on TO-220AB, but the datasheet text does not state this or g; Pin descriptions draw limits from the absolute maximum ratings and diode characteristics elsewhere i"
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        "at": "2026-10-10T00:29:58"
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        "sha256": "c030fa46e3d44242",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
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        "seat": "body on z = 0, through-hole leads below",
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        "centre_offset_mm": 0.932,
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        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-10",
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        "sha256": "5f2806a86bc5563f3c2934b3c549f1f9114c701b843e484c257fb60dd271cdde",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "TO-220AB",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c030fa46e3d44242",
      "rows": [
        {
          "name": "Continuous Drain Current (Silicon Limited), TC=25°C",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "VGS @ 10V (Silicon Limited)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current (Silicon Limited), TC=100°C",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "VGS @ 10V (Silicon Limited)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current (Wire Bond Limited), TC=25°C",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 195,
          "conditions": "VGS @ 10V (Wire Bond Limited)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "TC = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Linear Derating Factor",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W/°C",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Gate-to-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
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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": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering Temperature, for 10 seconds",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 s, 1.6 mm from case",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Mounting Torque",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "lbf in",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "6-32 or M3 screw",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "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": 2,
          "source": "datasheet"
        },
        {
          "name": "Single Pulse Avalanche Energy (Thermally limited), L=1mH",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 802,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Junction-to-Case Thermal Resistance",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 0.65,
          "conditions": "",
          "source_page": 2,
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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": "Flat, greased surface",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient Thermal Resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 62,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "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": 1.5,
          "max": 2,
          "conditions": "VGS = 10V, ID = 100A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": 3,
          "max": 3.9,
          "conditions": "VDS = VGS, ID = 150μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Leakage Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDS = 40V, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Leakage Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "VDS = 40V, 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": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VGS = -20V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Transconductance",
          "symbol": "gfs",
          "kind": "electrical",
          "unit": "S",
          "min": 160,
          "typ": null,
          "max": null,
          "conditions": "VDS = 10V, ID = 100A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 150,
          "max": 225,
          "conditions": "ID = 100A, VDS = 20V, VGS = 10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Source Current (Body Diode)",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Source Current (Body Diode)",
          "symbol": "ISM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "TJ = 25°C, IS = 100A, VGS = 0V",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "IRFB7437PBF (Infineon Technologies) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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