invisible laser radiation avoid beam exposure class 3b laser product notice : stresses greater than those listed under ?absolute maximum ratings may cause permanent damage to the device . these are stress ratings only and functional operation of the device at these or any other condition beyond those ind icated for extended periods of time may effect device reliabilit y. attention: electrostatic sensitive devices observe precautions for handling vcsel-ulm850-02-to46fpx-v3 2.5 gbps vcsel 850nm to46 flat window vertical cavity surface-emitting laser high speed up to 2.5 gbps high performance and reliability t= 20c unless otherwise stated parameter symbol units min typ max test conditions emission wavelength nm 840 850 860 i f =5ma threshold current i th ma 0.6 1.0 1.4 variation of i th over temp. i th (t) ma 1.0 t= -15 .. 85c threshold voltage u th v 1.4 1.5 1.7 optical output power p opt mw 0.50 0.75 1.00 i f =5ma slope efficiency s w/a 0.15 0.20 0.25 variation of s over temp. s / s / d t %/k 0.50 0.70 t= -15 .. 85c differential series resistance r s 30 50 65 i f =5ma 3db modulation bandwidth 3db ghz 3 i f =5ma rise and fall time t r /t f ps 70 80 20%..80%; er=10db relative intensity noise rin db/hz -130 -120 i f =5ma wavelength tuning over current nm/ma 0.2 wavelength tuning over temperature nm/k 0.07 spectral bandwidth nm 0.3 0.65 i f =5ma, rms beam divergence 25 30 i f =5ma, full width 1/e 2 monitor current i pd ma 0.40 i f = 5ma monitor dark current i d na 20 p opt = 0mw monitor reverse breakdown voltage u rbr v 30 p opt = 0mw monitor capacitance c pd pf 100 u rpd = 0v electro-optical characteristics to46 package with monitor pd and flat window cap absolute maximum ratings storage temperature -40...125 c operating temperature -20...85 c electrical power dissipation 30 mw continous forward current 12 ma reverse voltage 8 v soldering temperature 330 c www.datasheet.in
philips technologie gmbh u-l-m photonics phone (fax) +49 731 550194-011 (-026) sales@ulm-photonics.de www.ulm-photonics.de 0 0.5 1 1.5 2 2.5 0 2 4 6 8 10 current [m a] optical power [mw]; voltage [v] 0 0.2 0.4 0.6 0.8 1 1.2 monitor current [ma] ulm850-02-tt-c46fpp 2.5 gbps vcsel to46 anode vcsel cathode vcsel anode, monitor pd cathode, case monitor pd anode type descriptn. common pin 1 pin 2 pin 3 liv @ rt ULM850-02-TT-C46FPN 2.5 gbps vcsel to46 cathode vcsel anode vcsel cathode, monitor pd anode, case monitor pd cathode other pin configurations and to-cans with integrated lens are available upon request. www.datasheet.in
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