The P6KE39C_AY_10001 with 56.4V, 35.1V, and 31.6V DO-15 TVS ROHS is a transient voltage suppressor (TVS) manufactured by Panjit. It provides protection against voltage spikes from electronic equipment with a unidirectional operating voltage of up to 56.4 volts. The second operating voltage of 35.1 volts is also provided for bidirectional protection. This device has a peak power of 600 watts and a breakdown voltage of 31.6 volts. It is designed to protect sensitive devices such as microcontrollers, RF modules, and other digital and analog components from electrical overstress caused by electrostatic discharge, inductive spikes, and transient voltage. It meets all requirements of the RoHS Directive and has a DO-15 case type.