The AVO-7 series of pulse generators is designed for pulsing laser diodes and other low impedance loads with amplitudes as high as 150 Volts or 150 Amperes. Model AVO-7A-B provides up to 40 Amperes (20 Volts to RL > 0.5 Ohms) with pulse widths variable from 0.2 to 200 us. The rise time is 100 ns.