LD78F6S-A/b/c algaas laser diode quantum semiconductor international co., ltd. ? overview LD78F6S-A/b/c is a mocv d gr own 780 nm band a lg a as lase r dio de with quantum well structure. it?s an attra ctiv e lig ht s ourc e, wit h a typic al lig ht outp ut p owe r of 10mw for ind ustria l o ptic al m od ule and s ens or app lic at ion ? appli c ation - industrial o ptica l mod ule - laser beam printer ? features - visible lig h t output : p = 780 nm - optical power output : 10mw cw - packa ge ty pe : to-18 (5 .6mm ) - built- in photo dio de for monito rin g lase r diod e ? electrical connection a ld cathod, pd ano de (fi g. 1) b ld , pd anod e (fig. 2) c ld an ode, pd cath od (fi g . 3) bottom view pin configuration 2007-6-28 fig. 1 ld78 f 6sa fig. 2 ld78 f 6sb fig. 3 ld78 f 6sc
? absolute maximum rating at tc=25 c items sy mbols values unit optical output pow er p 12 mw laser diode reverse voltag e v 2 v photo diod e reverse voltag e v 30 v operating t emp eratu re topr ? 10 ~ +60 c storage temperature tstg ? 40 ~ +85 c ? electrical and optical characteristi cs at tc=25 c items s y mbols min. t y p. max unit condition optical output pow er po - 10 - mw - threshold current ith 8 12 18 m a - operating current i op - 22 40 m a po=10m w differential efficienc y 0.55 0.75 0.95 m w/m a 5mw/ i(10mw ) - i (5mw ) operating voltage vop 1.5 1.8 2.4 v po=10m w l asing w avel ength p 775 788 800 nm po=10m w ?? 6 8 12 deg po=10m w beam di verg en ce 25 31 35 deg po=10m w ? ?? - - 2.0 deg po=10m w beam angl e ? - - 3.0 deg po=10m w monitor cu rrent im 0.5 1.0 1.5 m a po=10m w opti cal di stan ce ? x, ? y, ? z - - 60 m po=10m w astigmati sm as 10 m po=10m w the abov e produc t speci fication s are subject to c hange w i tho ut notic e. notice : LD78F6S-A/b/c to be operated on apc
? package dimension
? packi n g germany sales.opto international sales first sensor ag peter-behrens-st r . 15 12459 berlin t +49 30 6399 2399 f +49 30 6399 23-752 @first-sensor .com www.first-sensor.com us sales first sensor inc. 5700 corsa a venue #105 w estlake v illage, ca 91362 usa t +1 818 7063 400 f +1 818 8897 053 sales.us@first-sensor .com www.first-sensor.com
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