Clock oscillators, Timing devices, Resonator timing device manufacturers

 A complete selection of TVS diodes from many manufacturers when looking for a transient voltage suppression diode array, bidirectional diode, Zener diode or circuit or application requiring a transient voltage surge suppressor diode.

https://www.futureelectronics.com/p/electromechanical--timing-devices--crystals/abs07-32-768khz-7-t-abracon-8133308