roithner lasertechnik roithner lasertechnik a-1040 vienna, schoenbrunner strasse 7, austria tel: +43 -1- 586 52 43-0 fax: +43 -1- 586 52 43-44 e-mail: office@roithner-laser.com http://www.roithner-laser.com RLT91500G technical data high power infrared laserdiode structure: algaas quantum well lasing wavelength: 915 nm typ., multimode optical power: 500 mw, 1 x 50 m2 aperture package: 9 mm pin connection: 1) laser diode cathode 2) laser diode anode and photodiode cathode 3) photodiode anode maximum ratings (tc=25c) characteristic symbol rating unit optical output power p o 500 mw ld reverse voltage v r(ld) 2 v pd reverse voltage v r(pd) 30 v operating temperature t c -40 .. +50 c storage temperature t stg -70 .. +85 c optical-electrical characteristics (tc = 25c) characteristic symbol test condition min typ max unit optical output power p o cw 500 mw threshold current i th cw 80 100 120 ma operation current i op p o = 500 mw 500 600 700 ma operation voltage u op p o = 500 mw 1.6 1.8 2.0 v lasing wavelength l p p o = 500 mw 910 915 920 nm spectral width fwhm d l p o = 500 mw 10 nm beam divergence q / / p o = 500 mw 8 beam divergence q ^ p o = 500 mw 35 40 45 differential efficiency dp o /di op p o = 500 mw 0.8 1.0 1.2 mw/ma monitor current i m p o = 500 mw 150 350 800 a note! laserdiode must be cooled!
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