astra77The ASTRA MT77 from Isola Group is a PCB Laminate with a dielectric constant (Dk) 3 that is stable between -40°C and +140°C. This laminate has a Glass Transition Temperature (Tg) ofASTRA77 Website Resmi Sekolah ini sebagai sarana interaktif komunikasi Civitas Akademika tak terbatas waktu dan tempat