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www.roithner-laser.com 1 LDM850/3LJ v 1.0 11.09.2014
Description
LDM850/3LJ is a 850 nm laser module containing a 850 nm MOCVD grown laser diode with quantum well structures. It is an ideal light source for measurement and medical applications. Maximum Ratings Parameter Symbol Values Min. Max. Unit Optical Power PO 3 mW Operating Temperature TCASE - 10 + 50 °C Storage Temperature TSTG - 25 + 85 °C Electrical and Optical Characteristics (TCASE=25°C) Parameter Symbol Values Min. Typ. Max. Unit Emission Wavelength λPeak 840 850 860 nm Optical Output Power PO 2.8 3 mW Operating Current IOP 20 30 mA Operating Voltage VOP 3.0 5.0 V Beam Divergence (Full Width) Ө 0.5 mrad Wiring RED (+) , BLACK (-) MTTF >10000 @ 3 mW hours Dimensions Ø12 x 30.5 mm
www.roithner-laser.com 2 Outline Dimensions All Dimensions in mm Precautions Mounting Instruction: In order to maintain lifetime and stability of the laser diode it is essential to provide efficient heat management. For long time stable operation proper contact between laser module and heat sink is mandatory. Safety Advice: This laser module emits highl y concentrated visible light which can be hazardous to the human eye and skin. It is classified as CLASS 3R laser product according to IEC 60825-1 and 21 CFR Part 1040.10 Safety Standards. Actual laser light emitted and precautions necessary strongly depend on mode of operation. © All Rights Reserved The above specifications are for reference purpose only and subjected to change without prior notice LDM850 LJ Series