lightkey spec no: ds10121740 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 1.20 inch single digit 7 segment led displa y ld120 11a/b rg series - 1.20 inch single di git 7 segment dual-color 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 ? 3 0 . 6 0 m m ( 1 . 2 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 28.80 3.00 17.60 3 0 . 6 0 ( 1 . 2 " ) pin 1 2 . 54*4=10.16 4 0 . 8 0 35.56 9 . 0 0 e f d g dp c b a 10.0 5 . 8 0 0 . 5 0 0. 5 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: ds10121740 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 1.20 inch single digit 7 segment led displa y internal circuit diagram ld20 11 arg (common cathod e) & " # $ % ' ( % 1 ( 3 & & / 0 3 " / ( & ld20 11 brg (common anode) & " # $ % ' ( % 1 ( 3 & & / 0 3 " / ( & selection guide single digit 7 segment l e d disp la y , digit heigh t : 30.60mm(1. 20inch ) , external dimen s ions: 28.80x40.8 0 x9.00mm (l x w x h ) part no. chip i v (mcd)@20ma one seg(dp) des c ription ca thode ro w a n ode ro w ma te ria l color w ld (nm) m i n . t y p . gaalas super r e d 640 12(8) 15(1 0 ) standard brightn e ss ld1 201 1arg l d 1 201 1brg g a p g r e e n 5 6 8 1 0 . 5 ( 7 ) 13.5(9) algainp ultra re d 640 45(3 0 ) 67.5(4 5 ) ultra-hig h brightn e ss ld1 201 1au r u g l d 1 201 1bu r u g algainp ultra green 573 45(3 0 ) 67.5(4 5 )
lightkey spec no: ds10121740 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 1.20 inch single digit 7 segment led display electrical characteristics & absolute maximum ratings ld12011burpgub electrical opt ical characteristics [1] absolute maximum ratings [1] color forward voltage(v) @ if=20ma one seg (dp) typ. max. reverse current vr=5v (ua) power dissipation (mw) dc forward current (ma) peak forward current [2] (ma) super red 3.6(1.8) 4.4(2.2) 50(30) 120(60) 25 100 green 4.4(2.2) 5.0(2.5) 50(30) 160(80) 30 100 ultra red 3.8(1.9) 5.2(2.6) 50(30) 120(60) 30 100 ultra green 4.2(2.1) 5.2(2.6) 50(30) 150(75) 30 100 operating/ storage temp.: -40 to +80 deg.; lead solder temp.: 260 deg. for 3-5 sec. 2mm below package base notes: 1. at ta = 25 c. 2. peak forward current at 1/10 duty cycle, 0.1ms pulse.
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