The AVOZ-A4-B from Avtech Electrosystems Ltd is a Laser Diode Driver with Operating Temperature 5 to 40 Degree C, Compliance Voltage 5 to 100 V, Output Current 100 A, Pulse Width 100 ns to 5 µs, Output Voltage 5 to 100 V. More details for AVOZ-A4-B can be seen below.