The AV-107D-B from Avtech Electrosystems Ltd is a Laser Diode Driver with Operating Temperature 5 to 40 Degree C, Compliance Voltage 0 to 60 V (Load), Output Current 20 A, Pulse Width 0.05 to 5 µs, Output Voltage 0 to 60 V (Load). More details for AV-107D-B can be seen below.