www.roithner - laser.com 1 sld323 5 vf ? violet laser diode ? 405 nm, 1 0 0 mw ? 5.6mm to - can , flat window ? integrated photodiode maximum rating * 1 (t case = 25c) parameter symbol values unit min. max. optical output power , cw p o 1 0 0 mw ld reverse voltage v rd 2 .0 v pd reverse voltage v rpd 5. 5 v operating temperature * t opr - 10 + 80 c storage temperature * t stg - 4 0 + 85 c soldering temperature (max. 3 s) t sol + 26 0 c * 1 operating close to or outside these conditions may damage the device electro - optical characteristics (t case = 2 5 c , p o = 1 0 0 mw ) parameter symbol values unit min. typ. max. peak wavelength p 400 405 410 nm operating voltage v f 5.0 v threshold current i th 40 ma operating current i f 1 4 0 ma pd current i pd 0.6 ma slope efficiency 1.2 w/a beam divergence (fwhm) parallel ?ii 7 9 12 deg. perpendicular ? 15 19 23 deg. emission point accuracy parallel ? ?ii - 2.0 2.0 deg. perpendicular ?? - 2.5 2.5 deg. d escription sld323 5 vf is a violet laser diode, typically emitting at 405 nm , at a rated output power of 1 0 0 mw. sld323 5 vf comes in 5.6 mm to - can package with integrated pd . 18.10 .17
www.roithner - laser.com 2 electrical connection pin configuration bottom view outline dimensions all dimensions in mm precautions safety caution: laser light emitted from any laser diode m ay be harmful to the human eye . avoid looking directly into the laser diode?s aperture when the diode is in operation. note: the use of optical lenses with this laser diode will increase eye hazard pin # function pin 1 ld anode pin 2 ld cathode , pd cathode pin 3 pd anode
www.roithner - laser.com 3 esd caution always do handle laser diodes with extreme care to prevent electrostatic discharge , the primary cause of unexpected diode failure . to prevent esd related failures, it is strongly advised to always wearing wrist straps , and grounding all applicable work surfaces , when handling laser diodes operating considerations it is strongly advised to only operate this laser diode with a current source. the current of a laser diode is an exponential function of the voltage across it. u sage of current regulated drive circuits is mandatory. laser diodes may be damaged by excessive drive currents or switching transients it is advised, to operat e the laser diode at the lowest temperature possible , and to never exceed maximum specifications as outlined in the datasheet . device degradation will accelerate with increased temperature. proper heat sinking will greatly enhance stability and life time of the laser diode ? all rights reserved the above specifications are for reference purpose only and subjected to change without prior notice .
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