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Pulsed LDD series
Pulsed laser diode drivers (LDDs) are designed to feed a semiconductor laser emitter with a desired pulsed current (QCW mode). The units are used in pulsed diode-pumped laser systems.
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Pulsed mode of operation Operating DC supply voltage, V 12 24 48 48 48 48 48 190 210 Max output current, A 80 15 15 100 60 200 150 180 180 Max output voltage, V 3,3 20 20 40 40 40 40 150 190 Max pulse length at max current 1ms 1ms 1ms 60ms 60ms 60ms 60ms 1ms 1ms Rise/fall, µs 80 80 80 120 120 120 120 20 20 Long pulsed mode/max pulse length, ms 60 60 60 60 60 60 60 60 60 Max output current at max pulse length, A 80 15 15 100 60 200 150 60 55 Duty ratio, % 20 20 20 20 20 15 15 5 5 Max electrical input power, W 60 70 140 900 550 1400 1000 1500 1800 Reduced error of output current setting, max % 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 External control + + + + + + + + + Additional bank of capacitors - - - + + + + + +