lightkey spec no: ds10121724 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 single digit 7 segment led displa y ld801 2a/b series - 0.80 inch si ngle digit 7 seg m ent led display 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
1 * / & - % 1 % 3 % 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: ds10121724 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 single digit 7 segment led displa y internal circuit diagram ld80 12 a (common cath ode) ld8 012 b (common ano d e)
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3 % 1 selection guide single digit 7 segment l e d disp la y , digit heigh t : 20.4 mm(0.80inch), exter n al dimensi ons: 20.00x 27.70 x 8 .40mm (l x w x h ) part no. chip iv @if=20ma iv @if=20ma one seg one dp common ca thode common a n ode material c o l o r w l d m i n . ty p. m i n . ty p. ld80 12ar ld80 12br gaalas super r e d 640 8 10 8 10 ld80 12ad ld80 12bd gaalas hi-red 640 18 25 1 8 25 ld80 12ao ld80 12bo gaasp oran ge 625 7 9 7 9 ld80 12ay ld80 12by gaasp y e l l o w 588 8 1 0 8 10 ld80 12ag ld80 12bg gap gree n 568 7 9 7 9 ld80 12aur ld80 12bur algainp u ltra red 6 4 0 30 4 5 3 0 45 ld80 12auo ld80 12buo algainp u ltra o r an ge 6 2 5 45 6 0 4 5 60 ld80 12aua ld80 12bua algainp u ltra ambe r 6 0 5 30 4 5 3 0 45 ld80 12auy ld80 12buy algainp u ltra yello w 595 30 45 3 0 45 ld80 12aug ld80 12bug algainp u ltra g r ee n 5 7 3 30 4 5 3 0 45 ld80 12apg ld80 12bpg ingan pure g r e e n 525 120 300 120 3 0 0 ld80 12aub ld80 12bub ingan ultra blue 4 7 0 30 4 5 3 0 45 ld80 12auw ld80 12buw ingan ultra w h i t e \ 100 120 100 1 2 0 u n i t : \ \ \ n m mc d m c d mc d mc d
lightkey spec no: ds10121724 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 single 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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