High Power Mid-IR DPSSL Module

DPM-2 (Er:YAG)

Product Specifications 
 Optical Parameters (free beam / fiber) 
  Wavelength2940 nm
  Average Output Power (max)

2 W / 1.2 W

  Pulse Energy

20* mJ / 13* mJ

  Pulse Repetition rate (max)up to 2 kHz
  Pulse Duration

40 to 1000** µs

  Beam Shape (focus)

top hat like

  Average Current (max)30 A
  Mode of OperationPulsed
  Free Beam QualityM2 < 5
  Efficiency (optical-optical)

> 10%

  Free Beam Diameter0.6 mm
  Free Divergence (half angle)< 25 mrad
  Fiber Diameter GeO2

~ 230 µm (NA < 0.2)

 Mechanical Dimensions 
  Emission Heightn/a
  Weight60 g
  W x D x H30 x 32 x 25 mm (Laser incl. TECs)
 Electrical Parameters 
  TEC Voltage2x < 10 V
  max Ripple / Overshoot< 5 %
  Average Power Consumption (max)< 120 W incl. 2 TECs
  TEC Current2x < 9 A
  Diode Forward Current

350 A Pulsed

  Diode Forward Voltage2 V
 Cooling Requirements 
  Required Cooling Power

~ 150 W @ 25°C Environment Temperature

  Coolant Pressure1 to 3 bar
  Coolant Flow Rate≥ 1 lpm
  Coolant Temperature20 to 35 °C
  CoolantDistilled Water with Algaecide and Corrosion Inhibitor
 Laser Control System

LDD-20300 (integrated)

  Additional Featuresn/a
  Output Current

up to 350 A

  Rise Time (10 - 90 %)

< 20 µs

  Mechanical Dimensions (WxDxH)

200 x 150 x 85 mm

  Input Voltage110 - 240 VAC, 50/60 Hz
  Efficiency> 80 %

* with pulse durations > 600 µs

** 600 µs standard, 1000 µs on request

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