The AVOZ-DF1-B from Avtech Electrosystems Ltd is a Laser Diode Driver with Operating Temperature 5 to 40 Degree C, Compliance Voltage 5 to 50 V, Output Current 5 A, Pulse Width 20 to 200 ns, Output Voltage 5 to 50 V. More details for AVOZ-DF1-B can be seen below.