lightkey spec no: ds10121730 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 1/3 http://www .displa y -leds.com tel: 0086 -57 4 -86 3222 82 d a te: jul/20/201 1 dat a shee t of 0.80 inch three digit 7 segment led display ld803 3a/b series - 0.80 inch thr ee digit 7 segment led displa y at t e n t i o n ob ser ve pr ec a u t i o n s fo r h a ndl i n g e l e c tro s t a ti c di s c h a rg e sen s i t i v e d evi c e s f e a t u r e s ? 2 0 . 4 0 m m ( 0 . 8 0 i n c h ) d i g i t h i g h ? e x c e l l e n t d i g i t a p p e a r a n c e ? w i d e v i e w i n g a n g l e ? r a n g e o f e m i t t e d c o l o r s ? i . c . c o m p a t i b l e ? l o w p o w e r c o n s u m p t i o n ? w h i t e s e g m e n t , b l a c k f a c e available options ? alternativ e emi tting lumi nosit y: standar d or hi gh bri ghtn e ss versio n ? alternativ e emi tted color ? alternativ e face and se gme n t color ? alternativ e font ? both ca an d c c versio ns are avail a b l e ? crop ped termi nal p i ns ? rohs com p li a n t package di mensions di g . 2 d i g . 3 di g . 1 notes: 1. all dim ens ion s are in millimet ers (inches), t o lerance is + 0.25mm(0.01i nch)unl e ss other w i se noted. 2. specific ation s are subj ect to change w i thout notice. 3. t he ga p between the reflector and pcb s hall not ex ceed 0.2 5 mm.
lightkey spec no: ds10121730 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 2/3 http://www .displa y -leds.com tel: 0086 -57 4 -86 3222 82 d a te: jul/20/201 1 dat a shee t of 0.80 inch three digit 7 segment led display internal circuit diagram ld80 33 a (common cath ode) ld80 33 b (common ano d e) selection guide three digit 7 segment le d display , digit heig h t:2 0 . 40mm(0.80 inch), extern al dimensio ns: 53.80x 25.75 x 8 .50mm (l x w x h ) part no. chip i v @i f = 2 0 m a i v @i f =20ma one seg one dp common cathode common anod e material c o l o r w l d m i n . ty p. m i n . ty p. ld80 33ar ld80 33br gaalas super red 640 8 10 8 10 ld80 33ad ld80 33bd gaalas h i - r e d 6 4 0 1 8 2 5 1 8 2 5 ld80 33ao ld80 33bo g a a s p oran ge 625 7 9 7 9 ld80 33ay ld80 33by g a a s p yellow 588 8 10 8 10 ld80 33ag ld80 33bg gap gree n 568 7 9 7 9 ld80 33aur ld80 33bur algainp u ltra r e d 640 30 45 30 45 ld80 33auo ld80 33buo algainp u ltra o r an ge 625 45 60 45 60 ld80 33aua ld80 33bua algainp u ltra ambe r 605 30 45 30 45 ld80 33auy ld80 33buy algainp u ltra yello w 595 30 45 30 45 ld80 33aug ld80 33bug algainp u ltra g r ee n 573 30 45 30 45 ld80 33apg ld80 33bpg ingan pure g r een 525 120 300 120 300 ld80 33aub ld80 33bub ingan ultra b l u e 470 30 45 30 45 ld80 33auw ld80 33buw smd ultra white \ 100 120 100 120 u n i t : \ \ \ n m mc d m c d mc d mc d
lightkey spec no: ds10121730 rev: a.4 checked: emil y zhou approved: m.h. lin page: 3/3 http://www.display-leds.com tel: 0086-574 -86322282 date: jul/20/2011 datasheet of 0.80 inch three digit 7 segment led display electrical characteristics & absolute maximum ratings parameter electrical optical characteristics [1] absolute maximum ratings [1] forward voltage @ if=20ma emitted color typ. max. reverse current vr=5v power dissipation dc forward current peak forward current [2] per seg. 1.8 2.2 30 60 25 100 super red per dp 1.8 2.2 30 60 25 100 per seg. 1.8 2.2 30 60 25 100 hi-red per dp 1.8 2.2 30 60 25 100 per seg. 2.1 2.5 30 80 30 100 orange per dp 2.1 2.5 30 80 30 100 per seg. 2.1 2.5 30 80 30 100 yellow per dp 2.1 2.5 30 80 30 100 per seg. 2.2 2.5 30 80 30 100 green per dp 2.2 2.5 30 80 30 100 per seg. 1.9 2.6 30 60 30 100 ultra red per dp 1.9 2.6 30 60 30 100 per seg. 2 2.6 30 65 30 100 ultra orange per dp 2 2.6 30 65 30 100 per seg. 2 2.6 30 65 30 100 ultra amber per dp 2 2.6 30 65 30 100 per seg. 2 2.6 30 65 30 100 ultra yellow per dp 2 2.6 30 65 30 100 per seg. 2.1 2.6 30 75 30 100 ultra green per dp 2.1 2.6 30 75 30 100 per seg. 3.5 4 30 110 30 100 pure green per dp 3.5 4 30 110 30 100 per seg. 3.5 4 30 120 30 100 ultra blue per dp 3.5 4 30 120 30 100 per seg. 3.5 4 30 120 30 100 ultra white per dp 3.5 4 30 120 30 100 unit: \ v v ua mw ma ma notes: 1. at ta = 25 c. 2. peak forward current at 1/10 duty cycle, 0.1ms pulse.
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