lightkey spec no: ds10121698 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 1/3 http://www .l tkey .c om tel: 0086-574 -863 222 82 da te: jul/20/201 1 dat a shee t of 0.50 inch single digit 16 segment led displa y ld501 5a/b series - 0.50 inch si ngle digit 16 se gment 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 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 seg m ent color ? alternativ e font ? common c a th ode is av ail a b l e ? crop ped termi nal p i ns f e a t u r e s ? 1 2 . 7 0 m m ( 0 . 5 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 ? rohs com p li a n t package di mensions
1 * / " " # $ % & ' ( % 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: ds10121698 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 2/3 http://www .l tkey .c om tel: 0086-574 -863 222 82 da te: jul/20/201 1 dat a shee t of 0.50 inch single digit 16 segment led displa y internal circuit diagram l d 5 0 1 5 a ( c o m m o n c a t h o d e ) ld50 15 b (common ano d e) selection guide single digit 7 segment l e d displa y , digit heigh t :12.70mm(0.5 0 inch), exte rnal dimensi ons: 16.00x 25.00 x 9 .50mm (l x w x h) part no. chip iv @if=20ma iv @if=20ma one seg one dp common cathode common anod e material c o l o r w l d m i n . t y p. m i n . ty p. ld50 15ar ld50 15br gaalas super red 640 8 10 8 10 ld50 15ad ld50 15bd gaalas h i - r e d 6 4 0 1 8 2 5 1 8 2 5 ld50 15ao ld50 15bo gaasp oran ge 625 7 9 7 9 ld50 15ay ld50 15by gaasp yellow 588 8 10 8 10 ld50 15ag ld50 15bg gap gree n 568 7 9 7 9 ld50 15aur ld50 15bur algainp u ltra red 640 50 45 50 45 ld50 15auo ld50 15buo algainp u ltra o r an ge 625 45 60 45 60 ld50 15aua ld50 15bua algainp u ltra ambe r 605 50 45 50 45 ld50 15auy ld50 15buy algainp u ltra yello w 595 50 45 50 45 ld50 15aug ld50 15bug algainp u ltra g r ee n 573 50 45 50 45 ld50 15apg ld50 15bpg i n g a n pure g r een 525 120 500 120 5 0 0 ld50 15aub ld50 15bub i n g a n ultra blue 470 50 45 50 45 ld50 15auw ld50 15buw i n g a n ultra white \ 100 120 100 1 2 0 u n i t : \ \ \ n m m c d m c d m c d m c d
lightkey spec no: ds10121698 rev: a.4 checked: emil y zhou approved: m.h. lin page: 3/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 0.50 inch single digit 16 segment led display electrical characteristics & absolute maximum ratings electrical optical characteristics [1] absolute maximum ratings [1] forward voltage@ if=20ma color typ. max. reverse current vr=5v power dissipation dc forward current peak forward current [2] per seg. 1.8 2.2 50 60 25 100 super red per dp 1.8 2.2 50 60 25 100 per seg. 1.8 2.2 50 60 25 100 hi-red per dp 1.8 2.2 50 60 25 100 per seg. 2.1 2.5 50 80 50 100 orange per dp 2.1 2.5 50 80 50 100 per seg. 2.1 2.5 50 80 50 100 yellow per dp 2.1 2.5 50 80 50 100 per seg. 2.2 2.5 50 80 50 100 green per dp 2.2 2.5 50 80 50 100 per seg. 1.9 2.6 50 60 50 100 ultra red per dp 1.9 2.6 50 60 50 100 per seg. 2 2.6 50 65 50 100 ultra orange per dp 2 2.6 50 65 50 100 per seg. 2 2.6 50 65 50 100 ultra amber per dp 2 2.6 50 65 50 100 per seg. 2 2.6 50 65 50 100 ultra yellow per dp 2 2.6 50 65 50 100 per seg. 2.1 2.6 50 75 50 100 ultra green per dp 2.1 2.6 50 75 50 100 per seg. 3.5 4 50 110 50 100 pure green per dp 3.5 4 50 110 50 100 per seg. 3.5 4 50 120 50 100 ultra blue per dp 3.5 4 50 120 50 100 per seg. 3.5 4 50 120 50 100 ultra white per dp 3.5 4 50 120 50 100 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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