The PCD-UHRS-50-3.6 from EKSPLA is a Pockels Cell Driver with Output Voltage Amplitude 3.6 to 3.6 kV, Supply Voltage(DC) 24 VDC ±1 V, Fall Time <7 ns, Trigger Voltage 3.5 to 5 V, Repetition Rate 50 kHz. More details for PCD-UHRS-50-3.6 can be seen below.