main
Ray Set visibility: public d7f6f68 10d ago
{
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  "type": "component",
  "slug": "idfw40e65d1e",
  "title": "IDFW40E65D1E",
  "brief": "Infineon Technologies Switching Diodes, TO-247-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "subcategory": "Switching Diodes",
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    "distributor_links": {
      "lcsc": "C535850"
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    "distributor_check": {
      "checked_at": "2026-10-16T02:12:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Cathode; diode repetitive peak reverse voltage VRRM is 650 V and continuous forward current is 42 A at Th=25°C (35 A at Th=65°C)."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Anode; forward voltage VF is 1.70 V typical at IF=40 A, Tvj=25°C, and pulsed forward current is up to 120 A."
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    ],
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        "primary_model": "claude-haiku-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin names and types are not given in the datasheet beyond 'Pin1-not connected, Pin2-cathode, Pin3-an; The package drawing on page 8 shows dimensions only and no pin-numbering diagram, so the pin positio; The pin descriptions combine the page 1 pin list with ratings from pages 3 and 8 of the datasheet, w"
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        "cost_usd": 0.0376,
        "at": "2026-10-16T02:11:56"
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        "sha256": "20bfd8cffee4fb6d",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
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        "checked": "2026-10-16",
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  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "TO-247-3",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
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      "source": "datasheet",
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          "name": "Repetitive peak reverse voltage, Tvj ≥ 25°C",
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          "typ": null,
          "max": 650,
          "conditions": "Tvj ≥ 25°C",
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        {
          "name": "Diode forward current, limited by Tvjmax",
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          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 42,
          "conditions": "Th=25°C",
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          "source": "datasheet"
        },
        {
          "name": "Diode forward current, limited by Tvjmax",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "Th=65°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode pulsed current, tp limited by Tvjmax",
          "symbol": "IFpuls",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "tp limited by Tvjmax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 78,
          "conditions": "Th=25°C",
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        {
          "name": "Power dissipation",
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          "min": null,
          "typ": null,
          "max": 57,
          "conditions": "Th=65°C",
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        },
        {
          "name": "Operating junction temperature",
          "symbol": "Tvj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature, wave soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "wave soldering 1.6mm (0.063in.) from case for 10s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Mounting torque, M3 screw",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "Nm",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "M3 screw; maximum of mounting processes: 3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Isolation voltage RMS",
          "symbol": "Visol",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2500,
          "conditions": "f=50/60Hz, t=1min",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode thermal resistance, junction - heatsink",
          "symbol": "Rth(j-h)",
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          "unit": "K/W",
          "min": null,
          "typ": 1.75,
          "max": 1.92,
          "conditions": "F=500N, Ta=25ºC (footnote 2)",
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        {
          "name": "Thermal resistance, junction - ambient",
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          "min": null,
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          "max": 65,
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          "unit": "V",
          "min": null,
          "typ": 1.7,
          "max": 2.1,
          "conditions": "IF=40.0A, Tvj=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "VR=650V, Tvj=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "VR=650V, Tvj=175°C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "IDFW40E65D1E (Infineon Technologies) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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