LD85F6S-A/b/c algaas laser diode quantum semiconductor international co., ltd. v er . 1 apr.2005 ? overview ld85f 6 sa is a mocv d gro wn 850nm b an d algaas las er diode wit h qua ntum well structure. it's an attra ctiv e light s ourc e, with a typica l lig ht output power of 1 0m w for ind ust rial optic al mod ule and s ens or app lic atio ns . ? appli c ation - sens or - industrial o ptica l mod ule ? features - visible lig h t output : p = 850 n m - optical power output : 10mw cw - packa ge t y pe : to -18 (5.6mm ) - built- in photo dio de for monito rin g lase r diod e ? electrical connection a ld cathod e, pd anod e (fi g. 1) b ld , pd anod e (fig. 2) c ld an ode, pd cath ode (fi g. 3) pin configuration bottom view fig. 1 ld85 f 6sa fig. 2 ld85 f 6sb fig. 3 ld85 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 5 10 20 m a - operating current i op 15 25 35 m a po=10m w slope efficienc y se 0.4 0.7 0.9 m w/m a 5~10 mw operating voltage vop - 1. 9 2. 5 v po=10m w l asing w avel ength p 845 850 855 nm po=10m w || 7 9 12 deg po=10m w beam di verg en ce 25 32 40 deg po=10m w ? || - - 2 deg po=10m w beam angl e ? - - 3 deg po=10m w monitor cu rrent im 0.1 0.3 0.5 m a po=10m w astigmati sm as 15 m opti cal di stan ce ? x, ? y, ? z - - 60 m the above product sp ecification s are subject to chang e w ithout n otice. notice : LD85F6S-A/b/c to be operated on apc
exam ple of representi tive characteristi cs o p t i c a l p o w e r v s f o r w a r d c u r r e n t 0 2 4 6 8 1 0 0 1 0 2 0 3 0 4 0 f o r w a r d c u r r e n t , i f [ m a ] o u t p u t p o w e r , p [ m w ] 2 5 3 0 4 0 5 0 6 0 w a v e l e n g t h v s t e m p e r a t u r e 8 2 0 8 3 0 8 4 0 8 5 0 8 6 0 8 7 0 2 0 3 0 4 0 5 0 6 0 t e m p e r a t u r e , t c [ ] w a v e l e n g t h , [ ] f a r f i e l d p a t t e r n ( p o = 1 0 m w , t c = 2 5 ) 0 0 . 2 0 . 4 0 . 6 0 . 8 1 - 5 0 - 4 0 - 3 0 - 2 0 - 1 0 0 1 0 2 0 3 0 4 0 5 0 r e l a t i v e i n t e n s i t y a n g l e [ d e g r e e ]
m o n i t o r c u r r e n t v s o p t i c a l p o w e r 0 0 . 1 0 . 2 0 . 3 0 . 4 0 2 4 6 8 1 0 o p t i c a l o u t p u t p o w e r , p o [ m w ] m o n i t o r c u r r e n t , i m [ m a ] o p e r a t i n g v o l t a g e v s t e m p e r a t u r e 1 . 6 1 . 6 5 1 . 7 1 . 7 5 1 . 8 1 . 8 5 1 . 9 2 0 3 0 4 0 5 0 6 0 t e m p e r a t u r e , t c [ ] o p e r a t i n g v o l t a g e v o p [ v ] t h r e s h o l d c u r r e n t v s t e m p e r a t u r e 1 1 0 1 0 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 t e m p e r a t u r e , t c [ ] t h r e s h o l d c u r r e n t i t h [ m a ]
? 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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