The AVOZ-A1B-B from Avtech Electrosystems Ltd is a Laser Diode Driver with Operating Temperature 5 to 40 Degree C, Compliance Voltage 2 to 20 V, Output Current 2 A, Pulse Width 20 ns to 20 µs, Output Voltage 2 to 20 V. More details for AVOZ-A1B-B can be seen below.