lightkey spec no: ds10121696 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 7 segment led displa y ld501 1a/b series - 0.50 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 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 7.3 0 2. 46*4= 9.84 12 .60 pi n 1 10 .0 15. 24 6 . 3 0 0 . 5 0 8 . 0 0 0.5 1 1 2 . 7 0 ( . 5 " ) 1 9 . 0 0 1. 2 0 e d f g dp c a b notes: 1. all dim ens ion s are in mil limet ers(inche s ), 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: ds10121696 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 7 segment led displa y internal circuit diagram ld50 11 a (common cath ode) ld5011 b (common anod e) b 7 a 64 c 10 21 de 9 fg 3, 8 5 dp 764 b a c 10 21 9 de 3, 8 fg 5 dp selection guide single digit 7 segment l e d disp la y , digit heigh t : 12.70mm(0. 50inch ) , external dimen s ions: 12.60x 19.00 x 8 .00mm (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 11ar ld50 11br gaalas super red 640 8 10 8 10 ld50 11ad ld50 11bd gaalas h i - r e d 6 4 0 1 8 2 5 1 8 2 5 ld50 11ao ld50 11bo gaasp oran ge 625 7 9 7 9 ld50 11ay ld50 11by gaasp yellow 588 8 10 8 10 ld50 11ag ld50 11bg gap gree n 568 7 9 7 9 ld50 11aur ld50 11bur algainp u ltra red 640 50 45 50 45 ld50 11auo ld50 11buo algainp u ltra o r an ge 625 45 60 45 60 ld50 11aua ld50 11bua algainp u ltra ambe r 605 50 45 50 45 ld50 11auy ld50 11buy algainp u ltra yello w 595 50 45 50 45 ld50 11aug ld50 11bug algainp u ltra g r ee n 573 50 45 50 45 ld50 11apg ld50 11bpg i n g a n pure g r een 525 120 500 120 5 0 0 ld50 11aub ld50 11bub i n g a n ultra blue 470 50 45 50 45 ld50 11auw ld50 11buw 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: ds10121696 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 7 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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