www.roithner - laser.com - 1 - 25/02/2013 dl - 7146 - 101s ? description dl - 7146- 101s is a gan based , multi transverse mode, 405 nm violet laser d iode in to18 package without photodiode . it i s an efficient radiation s ource for many applications featuring low threshold current and high operating temperatures up to 75c maximum ratings parameter symbol values unit min. max. optical output power p o (cw) 85 mw reverse voltage v r 2 v operating temperature t case 0 + 75 c storage temperature t stg - 40 + 85 c soldering temperature t solder 260 c laser characteristics (t case = 25c , p o = 8 0 mw ) parameter symbol values unit min. typ. max. emission wavelength peak 395 405 415 nm treshold current i th 45 60 ma operating current i f 1 10 140 ma operating voltage v f 5.4 6.0 v beam divergence (fwhm) ? ii x ? 6x16 8x19 12x23 deg off axis angle ? ii , ? - 3, - 3 3, 3 deg differential efficiency se 0.8 1.2 mw/ma
www.roithner - laser.com - 2 - 25/02/2013 drawing dimensions in mm (tolerance 0.2) electrical connection lead description pin 1 ld anode pin 2 case pin 3 ld cathode mounting instruction in order to maintain lifetime and stability of the laser diode it is essential to provide efficient heat manag ement. 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 visible light which can be hazardous to the human eye . this diode is classified as class 3b laser product according to iec 60825 - 1 . actual laser light e mitted 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
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