{
  "name": "R11 Q1 5W path fan-on pitch 1",
  "ambientC": 40,
  "pitchMm": 1,
  "bodies": [
    {
      "name": "Q1_case_patch",
      "boxesMm": [
        [
          25.46,
          24.66,
          6.9,
          37.46,
          42.66,
          8.17
        ]
      ],
      "conductivityWMk": 385,
      "convectionWM2k": [
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "watts": 5,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "lower_contact",
      "boxesMm": [
        [
          25.46,
          24.66,
          8.17,
          37.46,
          42.66,
          8.19
        ]
      ],
      "conductivityWMk": 1,
      "convectionWM2k": [
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "AlN_isolator",
      "boxesMm": [
        [
          25.46,
          24.66,
          8.19,
          37.46,
          42.66,
          8.825
        ]
      ],
      "conductivityWMk": 170,
      "convectionWM2k": [
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "upper_contact",
      "boxesMm": [
        [
          25.46,
          24.66,
          8.825,
          37.46,
          42.66,
          8.845
        ]
      ],
      "conductivityWMk": 1,
      "convectionWM2k": [
        0,
        0,
        0,
        0,
        0,
        0
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_base",
      "boxesMm": [
        [
          18.5,
          17,
          8.845,
          58.5,
          57,
          11.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_01",
      "boxesMm": [
        [
          18.5,
          17.5,
          11.845,
          58.5,
          18.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_02",
      "boxesMm": [
        [
          18.5,
          21.5,
          11.845,
          58.5,
          22.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_03",
      "boxesMm": [
        [
          18.5,
          25.5,
          11.845,
          58.5,
          26.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_04",
      "boxesMm": [
        [
          18.5,
          29.5,
          11.845,
          58.5,
          30.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_05",
      "boxesMm": [
        [
          18.5,
          33.5,
          11.845,
          58.5,
          34.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_06",
      "boxesMm": [
        [
          18.5,
          37.5,
          11.845,
          58.5,
          38.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_07",
      "boxesMm": [
        [
          18.5,
          41.5,
          11.845,
          58.5,
          42.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_08",
      "boxesMm": [
        [
          18.5,
          45.5,
          11.845,
          58.5,
          46.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_09",
      "boxesMm": [
        [
          18.5,
          49.5,
          11.845,
          58.5,
          50.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    },
    {
      "name": "heatsink_fin_10",
      "boxesMm": [
        [
          18.5,
          53.5,
          11.845,
          58.5,
          54.5,
          43.845
        ]
      ],
      "conductivityWMk": 200,
      "convectionWM2k": [
        50,
        50,
        50,
        50,
        50,
        50
      ],
      "watts": 0,
      "provenance": "Assumed engineering screening geometry/material; not manufacturer internal geometry"
    }
  ],
  "contacts": [
    {
      "bodies": [
        "Q1_case_patch",
        "lower_contact"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "lower_contact",
        "AlN_isolator"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "AlN_isolator",
        "upper_contact"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "upper_contact",
        "heatsink_base"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_01"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_02"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_03"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_04"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_05"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_06"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_07"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_08"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_09"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    },
    {
      "bodies": [
        "heatsink_base",
        "heatsink_fin_10"
      ],
      "resistanceM2kW": 0,
      "provenance": "Ideal shared face; contact layer resistance represented explicitly as 20um k=1 solid"
    }
  ],
  "assumptions": [
    "Screening only; source 5W in simplified copper case patch, not die-resolved junction temperature.",
    "R11 presentation frame before molecule anchor (-4,-4,+4.005) mm.",
    "40x40x35 sink envelope; assumed 3mm base, ten 1mm fins at 4mm pitch.",
    "Mounting holes, ears, screw, leads, polymer body, PCB path, radiation, duct blockage and spatial airflow omitted.",
    "Q1 patch and AlN use full 12x18mm contact without hole; optimistic contact-area assumption.",
    "C2 catalog T766 is NOT modeled: this study assumes removal and replacement by the two stated 20um interfaces; compatibility not verified.",
    "Uniform exposed sink h=50 W/m2K is prescribed sensitivity, NOT measured fan performance.",
    "Fan-off steady state is not a fan-failure transient or approval to operate without fan."
  ]
}