main
Ray Set visibility: public 3daf21f 4h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "irfr7546tr",
  "title": "IRFR7546TR",
  "brief": "UMW MOSFETs, TO-252. 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",
    "irfr7546tr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "IRFR7546TR",
    "manufacturer": "UMW",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755878933751844864",
    "parts": {
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      "footprint": "irfr7546tr.kicad_mod",
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      "model_3d_plain": "irfr7546tr-etched.glb",
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      "model_3d_step_plain": "irfr7546tr.step",
      "lbr": "irfr7546tr.lbr"
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    "distributor_links": {
      "lcsc": "C5159790"
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    "distributor_check": {
      "checked_at": "2026-10-17T14:29:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "GATE terminal; the datasheet gives a gate-to-source voltage rating of ±20 V (VGS)."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal; the device is rated for VDS = 60 V."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "SOURCE terminal, the return path for the gate and drain currents."
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinning table text is extracted in scrambled column order (numbers 1, 3, 2; then symbols G, S, D; The datasheet does not explicitly state whether the DPAK mounting tab is internally tied to pin 2 (d"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0411,
        "at": "2026-10-17T14:27:33"
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        "pages": 13,
        "sha256": "4d538d0e53d7f42a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
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        "refuses_to_fabricate": true
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irfr7546tr-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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    "specs": {
      "Manufacturer": "UMW",
      "Package": "TO-252",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "4d538d0e53d7f42ab060ae3e8742edce97c15bee12a9e6cf5f8aa144de22f9b5",
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          "typ": null,
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        {
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        {
          "name": "Gate-to-Source Forward Leakage",
          "symbol": "IGSS",
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          "conditions": "VGS=20V",
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        {
          "name": "Gate-to-Source Reverse Leakage",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
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          "conditions": "VGS=-20V",
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        },
        {
          "name": "Forward Transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "S",
          "min": 58,
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          "conditions": "VDS=25V, ID=43A",
          "source_page": 3,
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        },
        {
          "name": "Continuous Drain Current, VGS @ 10V (Silicon Limited)",
          "symbol": "ID",
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          "unit": "A",
          "min": null,
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          "max": 71,
          "conditions": "TC=25°C",
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        {
          "name": "Continuous Drain Current, VGS @ 10V (Silicon Limited)",
          "symbol": "ID",
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          "max": 50,
          "conditions": "TC=100°C",
          "source_page": 1,
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        },
        {
          "name": "Continuous Drain Current, VGS @ 10V (Wire Bond Limited)",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 56,
          "conditions": "TC=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 280,
          "conditions": "TC=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 99,
          "conditions": "TC=25°C",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Linear Derating Factor",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W/°C",
          "min": null,
          "typ": null,
          "max": 0.66,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
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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": "",
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          "source": "datasheet"
        },
        {
          "name": "Soldering Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 s, 1.6mm from case",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Single Pulse Avalanche Energy (③)",
          "symbol": "EAS(Thermally limited)",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "L=130µH, RG=50Ω, IAS=43A, VGS=10V",
          "source_page": 2,
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        {
          "name": "Single Pulse Avalanche Energy (⑨)",
          "symbol": "EAS(Thermally limited)",
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          "unit": "mJ",
          "min": null,
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          "conditions": "L=1mH, RG=50Ω, IAS=19A, VGS=10V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1.52,
          "max": null,
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          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Junction-to-Ambient (PCB Mount)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
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          "source_page": 2,
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          "name": "Junction-to-Ambient",
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          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage Temp. Coefficient",
          "symbol": "ΔV(BR)DSS/ΔTJ",
          "kind": "temperature_coefficient",
          "unit": "mV/°C",
          "min": null,
          "typ": 56,
          "max": null,
          "conditions": "ID=1mA, Reference to 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-to-Source On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 8.5,
          "max": null,
          "conditions": "VGS=6V, ID=21A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Resistance",
          "symbol": "Rg",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "ID=43A, VDS=30V, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Charge",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "ID=43A, VDS=30V, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Gate-to-Drain (Miller) Charge",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "ID=43A, VDS=30V, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge Sync. (Qg-Qgd)",
          "symbol": "Qsync",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 26,
          "max": null,
          "conditions": "ID=43A, VDS=30V, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Turn-On Delay Time",
          "symbol": "tD(on)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 8.1,
          "max": null,
          "conditions": "VDD=30V, ID=43A, RG=2.7Ω, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 28,
          "max": null,
          "conditions": "VDD=30V, ID=43A, RG=2.7Ω, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Turn-Off Delay Time",
          "symbol": "tD(off)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 36,
          "max": null,
          "conditions": "VDD=30V, ID=43A, RG=2.7Ω, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "tf",
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          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VDD=30V, ID=43A, RG=2.7Ω, VGS=10V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3020,
          "max": null,
          "conditions": "VGS=0V, VDS=25V, ƒ=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 280,
          "max": null,
          "conditions": "VGS=0V, VDS=25V, ƒ=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "VGS=0V, VDS=25V, ƒ=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Effective Output Capacitance (Energy Related)",
          "symbol": "Cosseff.(ER)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 290,
          "max": null,
          "conditions": "VGS=0V, VDS=0V to 48V ⑦",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Effective Output Capacitance (Time Related)",
          "symbol": "Cosseff.(TR)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 370,
          "max": null,
          "conditions": "VGS=0V, VDS=0V to 48V ⑥",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "IRFR7546TR (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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