Metal Foil for Printed Wiring Applications

IPC-4562 covers metal foils supported by carrier films and unsupported foils suitable for subsequent use in printed boards.

Recommended Drawing Call-Outs

  • Specifying a starting copper weight for external layers and following IPC-6012/6013 minimum plating thickness table is best method to ensure finished copper thickness requirements are met
  • Refrain from specifying copper foil by brand name