The DP-1000-1.8-Al from EKSMA Optics is a Pockels Cell Driver with Output Voltage Amplitude 1.8 to 1.8 kV, Supply Voltage(DC) 12 to 24 VDC, Fall Time <6 ns, Repetition Rate 1000 kHz, Pulse Width 100 to 5000 ns. More details for DP-1000-1.8-Al can be seen below.