www.roithner - laser.com 1 vc670m - to46 gl v 1.0 1.07 .201 4 description vc670m - to46 gl is a multi mode red vcsel emitting at typically 670 nm with rated output power of 1.0 mw cw , mounted into a standard to - 46 package and sealed with a flat window cap. the vcsel works under low forward current and voltage. maximum ratings parameter symbol values min. max. unit forward current i f 8 ma reverse voltage (@ 10a) v f 5 v operating temperature t case - 20 + 50 c storage temperature t stg - 40 + 85 c lead solder temperature * t sld + 260 c * must be completed within 10 seconds laser characteristics (t case =25c) thermal characteristics parameter symbol values min. typ. max. unit emission wavelength peak 660 670 690 nm spectral width ? 0.85 nm optical output power p o 1.0 mw threshold current i th 2.0 3.5 ma operating current i f 5 ma operating voltage v f 2.1 2.5 v beam divergence (full width) ? 2 deg slope efficiency 0.2 0.3 mw/ma dynamic resistance r d 60 9 0 parameter symbol values min. typ. max. test conditions unit max. operating temperature optical output power p t=50c 0.5 t c =50c, 5 ma mw i th temperature variation i th 1 .5 t c = - 20 to 50c ma temperature variation ? / t - 0.8 t c = - 20 to 50c,5 ma %/c temperature variation ? / t 0.05 t c = - 20 to 50c,5 ma nm/c
www.roithner - laser.com 2 outline dimensions all dimensions in mm electrical connection precautions static electricity: vcsels are sensitive to electrostatic discharge (esd) . precautions against esd must be taken when handling or operating these vcsels. surge voltage or electrostatic discharge can result in complete failure of the device. safety advice: this vcsel emits concentrated red light which can be hazardous to the human eye and skin . this diode is classi fied as class 2 laser product accordin g to iec 60825 - 1 and 21 cfr part 1040.10 safety standards . operation: do only operate vcsels with a current source. running these leds from a v oltage source will result i n complete failure of the device. current of a led is an exponential function of the voltage across it. us age of current regulated drive circuits is mandatory. ? all rights reserved the above specifications are for reference purpose only and subjected to change without prior notice to46gl to - 46 with glass lens lead description pin 1 vcsel anode pin 2 vcsel cathode
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