The ED4P-AXA (300 A) from Cutting Edge Optronics is a Laser Diode Driver with Operating Temperature 0 to 40 Degree C, Output Current 0 to 300 A, Pulse Width 10 µs to 100 ms, Input Voltage 100 to 240 V, Supply Current 0 to 300 A. More details for ED4P-AXA (300 A) can be seen below.