Superior solder heat resistance. Suitable for the lead free process.
FR408 is a high-performance FR-4 epoxy laminate and prepreg system designed for advanced circuitry applications.
Low Dk/Df and excellent electrical performance, Low moisture absorption.
Datasheet regarding this Panasonic high reliability Glass Epoxy Multi-Layer Material.
High Speed, Low Loss Multi-layer Materials – Megtron 6
85N is the ultimate polyimide and laminate and prepreg system for PWB’s requiring resistance to high temperature, both in process and in end-use application.
Arlon High Performance Polyimide / E-Glass