satisfactory/data/recipes/items/components/heat_sink.json

{
  "type": [
    "component"
  ],
  "machine": "assembler",
  "stack_size": 100,
  "recipes": [
    {
      "input": {
        "alclad_aluminum_sheet": 4,
        "rubber": 10
      },
      "output": {
        "heat_sink": 1
      },
      "crafting_time": 12
    },
    {
      "input": {
        "alclad_aluminum_sheet": 8,
        "wire": 36
      },
      "output": {
        "heat_sink": 3
      },
      "crafting_time": 24,
      "requires": "alternative_heat_sink"
    }
  ]
}