main
Ray Set visibility: public c00bb23 3h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tk49n65w5",
  "title": "TK49N65W5",
  "brief": "TOSHIBA MOSFETs, TO-247. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "TK49N65W5",
    "manufacturer": "TOSHIBA",
    "package": "TO-247",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
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    "distributor_links": {
      "lcsc": "C6553751"
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "Gate",
        "type": "input",
        "description": "Gate terminal of the MOSFET; the datasheet gives no pin-specific voltage or current limit, so the device VGSS rating of ±30 V applies."
      },
      {
        "number": "2",
        "name": "Drain",
        "type": "passive",
        "description": "Drain terminal, electrically connected to the heatsink tab of the TO-247 package; the datasheet gives no pin-specific limit, so the device VDSS rating of 650 V and ID of 49.2 A apply."
      },
      {
        "number": "3",
        "name": "Source",
        "type": "passive",
        "description": "Source terminal of the MOSFET; the datasheet gives no pin-specific limit, so the device absolute maximum ratings apply."
      }
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    "provenance": {
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists only one package (TO-247, JEITA SC-65, TOSHIBA 2-16L1A) and gives a 3-pin pinout; Pin types were assigned from standard MOSFET conventions (Gate as input, Drain and Source as passive"
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        "at": "2026-11-07T04:46:36"
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        "pages": 10,
        "sha256": "0a2761a6906903f0",
        "source_tier": "mfr"
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      "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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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "tk49n65w5.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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          5.03,
          41.1
        ],
        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "ec0db59b04bcea2e0db6f976bf3ab8644e761c8b0059239f77f4febd6dc9eff4",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "4c7f5e013ea4e968de645e4d588bf3b132e7bdd7322fa10c8347140cda8471ae",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "TO-247",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0a2761a6906903f004f388835bb5ba337de1800931539bbd2d3289821bd0826c",
      "rows": [
        {
          "name": "Drain-source voltage",
          "symbol": "VDSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 650,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-source voltage",
          "symbol": "VGSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain current (DC)",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 49.2,
          "conditions": "Tc = 25 (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain current (pulsed)",
          "symbol": "IDP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 196,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Tc = 25",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Single-pulse avalanche energy",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 764,
          "conditions": "VDD = 90 V, Tch = 25 (initial), L = 8 mH, RG = 25 Ω, IAR = 13 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Avalanche current",
          "symbol": "IAR",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "",
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        },
        {
          "name": "Reverse drain current (DC)",
          "symbol": "IDR",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 49.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse drain current (pulsed)",
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          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 196,
          "conditions": "",
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        },
        {
          "name": "Channel temperature",
          "symbol": "Tch",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Mounting torque",
          "symbol": "TOR",
          "kind": "absolute_maximum",
          "unit": "Nm",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Channel-to-case thermal resistance",
          "symbol": "Rth(ch-c)",
          "kind": "thermal",
          "unit": "/W",
          "min": null,
          "typ": null,
          "max": 0.313,
          "conditions": "",
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        },
        {
          "name": "Channel-to-ambient thermal resistance",
          "symbol": "Rth(ch-a)",
          "kind": "thermal",
          "unit": "/W",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VGS = ±30 V, VDS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain cut-off current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VDS = 650 V, VGS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 650,
          "typ": null,
          "max": null,
          "conditions": "ID = 10 mA, VGS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate threshold voltage",
          "symbol": "Vth",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 4.5,
          "conditions": "VDS = 10 V, ID = 2.5 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.051,
          "max": 0.057,
          "conditions": "VGS = 10 V, ID = 24.6 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "MOSFET dv/dt ruggedness",
          "symbol": "dv/dt",
          "kind": "electrical",
          "unit": "V/ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "VDD = 0 to 400 V, ID = 24.6 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse recovery time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 145,
          "max": 232,
          "conditions": "IDR = 24.6 A, VGS = 0 V, -dIDR/dt = 100 A/µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage",
          "symbol": "VDSF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.7,
          "conditions": "IDR = 49.2 A, VGS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "TK49N65W5 (TOSHIBA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}