Specification :

1) . FR-4 Tg170, Lead-free, Low Z-axis CTE, Low water absorption.
2) . Excellent thermal stability and anti-CAF performance
3) . 2-30 layer, 1.6mm thick
4) . 1 oz copper finished
5) . 10% impedance control
6) . Immersion gold, HASL LF.
7) . Suitable for high-count layer PCB, Widely used in computer, communication equipment, precise apparatus and instrument, router, and etc