High Power Mid-IR DPSSL Module

DPM-25 (Er:YAG)

Product Specifications
	Optical Parameters (free beam / fiber)
		Wavelength	2940 nm
		Average Output Power (max)	25 W / 16 W
		Pulse Energy	300* mJ / 200* mJ
		Pulse Repetition rate (max)	up to 2 kHz
		Pulse Duration	40 to 1000** µs
		Average Current (max)	25 A
		Mode of Operation	Pulsed
		Free Beam Quality	M2 < 25
		Efficiency (optical-optical)	> 10%
		Beam Shape (focus)	top hat like
		Free Beam Diameter	1.6 mm
		Free Divergence (half angle)	< 25 mrad
		Fiber Diameter GeO2	~ 420 µm (NA < 0.2)
	Mechanical Dimensions
		Emission Height	47.5 mm
		Weight	1.5 kg
		W x D x H	120 x 96 x 75 mm
	Electrical Parameters
		max Ripple / Overshoot	< 5%
		Average Power Consumption (max)	< 450 W
		Diode Forward Current	300 A Pulsed
		Diode Forward Voltage	~ 20V
	Cooling Requirements
		Required Cooling Power	≥ 540 W @ 25 °C Environment Temperature
		Coolant Pressure	2 to 5 bar
		Coolant Flow Rate	> 5 lpm
		Coolant Temperature	20 to 25 °C
		Coolant	Distilled Water with Algaecide and Corrosion Inhibitor
	Laser Control System		LDD-20300 (integrated)
		Additional Features	Safety circuit and communication interface
		Output Current	up to 300 A
		Rise Time (10 - 90 %)	< 20 µs
		Mechanical Dimensions (WxDxH)	200 x 150 x 85 mm
		Input Voltage	24 VDC
		Efficiency	> 80 %

* with pulse durations > 600 µs

** 600 µs standard, 1000 µs on request