RLT390-50CMG Co m p li es w ith R o H S 20 02/ 95 / W E d ir ec t i ve Description RLT390-50CMG is an Violet Laser Diode emitting at 390 nm with rated output power of 50 mW CW at room temperature, in standard 5.6mm TO package. Maximum Ratings Parameter Symbol Values Max. Min. PO Optical Output Power Unit 50 mW Operating Temperature TCASE + 10 + 30 °C Storage Temperature TSTG - 40 + 80 °C 260 °C TSOLDER Soldering Temperature Laser Characteristics (T Parameter Emission Wavelength Spectral Width CASE = 25°C, PO = 50 mW) Symbol λpeak Min. Values Typ. Max. 388 390 392 nm 0.5 1 nm ∆λ Polarization Unit TE Threshold Current Ith 40 70 100 mA Operating Current IF 100 120 150 mA Operating Voltage VF 4.8 5.2 5.9 V ӨII x Ө┴ 6x15 10x20 13x25 deg. ∆ӨII / ∆Ө┴ 8 / 18 - 14 / 25 deg. η 0.5 0.7 1.2 W/A Beam Divergence (FWHM) Beam Pointing Accuracy (FWHM) Slope Efficiency Expected Life Time* TL 2000 h *life time calculation based on 10mW operation www.roithner-laser.com -1- 17/09/13 Performance Characteristics Output Power vs. Forward Current Forward Voltage vs. Forward Current Near Field Pattern Spectrum sampß Beam diameter 1.3x2.0mm @ 20cm distance spectrum recorded from RLT405-50CMG Drawing Dimensions in mm www.roithner-laser.com -2- 17/09/13 Electrical Connection Lead Description Pin 1 LD Anode Pin 2 LD Cathode Pin 3 Not connected View from below, dimensions in mm Mounting Instruction In order to maintain lifetime and stability of the laser diode it is essential to provide efficient heat management. Heat dissipation is possible through the base plate only. For long time stable operation proper contact between laser diode base plate and heat sink is mandatory. Safety Advice This laser diode emits highly concentrated ultra violet light which can be hazardous to the human eye. This diode is classified as Class 3B 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 www.roithner-laser.com -3- 17/09/13