Select the best possible fiber material to build a 1mmthick

Select the best possible fiber material to build a 1mm-thick composite circuit board.

Solution

1. The best possible fiber material to build a 1 mm thick composite circuit board is L11

i.e. IPC laminate number - L11

2. Aluminium or Insulated Metal Substrate (IMS) or Metal Core Board also used for 1 mm thick composite circuit board