The AVOZ-D5-B from Avtech Electrosystems Ltd is a Laser Diode Driver with Operating Temperature 5 to 40 Degree C, Compliance Voltage 2.5 to 50 V, Output Current 20 A, Pulse Width 200 ns to 10 µs, Output Voltage 2.5 to 50 V. More details for AVOZ-D5-B can be seen below.