main
Ray Set visibility: public a54012b 25d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "irlb8748pbf",
  "title": "IRLB8748PBF",
  "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": [
    "component",
    "transistors-thyristors",
    "irlb8748pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IRLB8748PBF",
    "manufacturer": "Infineon Technologies",
    "package": "TO-220AB",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588889838934773760",
    "parts": {
      "symbol": "irlb8748pbf.kicad_sym",
      "footprint": "irlb8748pbf.kicad_mod",
      "model_3d": "irlb8748pbf-hero.glb",
      "model_3d_plain": "irlb8748pbf-etched.glb",
      "model_3d_step": "irlb8748pbf-etched.step",
      "model_3d_step_plain": "irlb8748pbf.step",
      "lbr": "irlb8748pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C151540",
      "digikey": "448-IRLB8748PBF-ND",
      "mouser": "942-IRLB8748PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-13T19:45:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-IRLB8748PBF-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "942-IRLB8748PBF",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate terminal of the HEXFET; gate-to-source voltage is limited to ±20 V per the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; the device is rated for a 30 V drain-to-source voltage (VDSS) and carries the continuous drain current."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; the reference for gate-to-source voltage and the return path for drain current."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives the pin order only as the label sequence 'GDS (Gate Drain Source)' on page 1 and; The TO-220AB metal tab is internally the drain (the symbol labels show a second 'D'). The datasheet ; Page 8 and page 9 contain the package outline reference only; no dimensional drawing or pin-number t"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0338,
        "at": "2026-10-13T19:44:46"
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        "pages": 9,
        "sha256": "aa8748e7152f1121",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "file": "irlb8748pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "irlb8748pbf-etched.step",
        "role": "eda",
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        "sha256": "7cdd64641c8ef73fffa800f620df546d04051aa63cbec78185e245800a6e5ae2",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "TO-220AB",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "aa8748e7152f11215d652937a52d2ea356f64e17ce5b0972e8d445b0eafc23eb",
      "rows": [
        {
          "name": "Drain-to-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "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": 3.8,
          "max": 4.8,
          "conditions": "VGS = 10V, ID = 40A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-to-Source On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 5.5,
          "max": 6.8,
          "conditions": "VGS = 4.5V, ID = 32A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.35,
          "typ": 1.8,
          "max": 2.35,
          "conditions": "VDS = VGS, ID = 50µA",
          "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 = 24V, 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 = 24V, 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": 196,
          "typ": null,
          "max": null,
          "conditions": "VDS = 15V, ID = 32A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 15,
          "max": 23,
          "conditions": "ID = 32A, VDS = 15V, VGS = 4.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Resistance",
          "symbol": "RG",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": 3.5,
          "conditions": "not legible in extracted text",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TJ = 25°C, IS = 32A, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 23,
          "max": 35,
          "conditions": "TJ = 25°C, IF = 32A, VDD = 15V, di/dt = 200A/µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 39,
          "max": 59,
          "conditions": "TJ = 25°C, IF = 32A, VDD = 15V, di/dt = 200A/µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "absolute maximum rating",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "printed as ± 20 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, Silicon Limited",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 92,
          "conditions": "TC = 25°C, VGS @ 10V (silicon limited)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, Silicon Limited",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "TC = 100°C, VGS @ 10V (silicon limited)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, Package Limited",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 78,
          "conditions": "TC = 25°C, VGS @ 10V (package limited)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 370,
          "conditions": "pulsed drain current",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "operating junction and storage temperature range",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "name": "Mounting Torque",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "lbfin",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "6-32 or M3 screw; printed as 10 lbfin (1.1Nm)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Case Thermal Resistance",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "junction-to-case",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Case-to-Sink Thermal Resistance",
          "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"
        }
      ]
    }
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  "discovery_pitch": "IRLB8748PBF (Infineon Technologies) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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