The AV-106A-B from Avtech Electrosystems Ltd is a Laser Diode Driver with Operating Temperature 5 to 40 Degree C, Compliance Voltage 0 to 30 V (Load), Output Current 1 to 30 A, Pulse Width 0.5 to 50 µs, Output Voltage 0 to 30 V (Load). More details for AV-106A-B can be seen below.