I. Applications It is mainly used for manufacturing thin-film circuits, microwave ceramic chip capacitors, etc.   II. Features ◼ high quality factor, high dielectric constant14~150; ◼ Near-zero resonant-frequency temperature coefficient, providing excellent temperature stability; ◼ Flat substrates, available up to 2 inches; ◼ Can be used to fabricate microwave ceramic chip capacitors, thin-film circuits, microwave dielectric antennas, and other components.