Mhz range ceramic resonators 3 pin through hole with built in capacitor ztt ael ztt mg 2mhz a 20mhz through hole ceramic resonator that features built in load capacitors the resonator is a high tolerance high stability device that is suitable for a wide range of applications including communications devices digital electronics av equipment etc ael ztt mg 2mhz 2mhz 3 pin piezo ceramic resonator