lightkey spec no: ds10121500 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- 574 - 8632 228 2 d a te: jul/20/201 1 dat a shee t of 20 inch large assembl y 7 segment led displa y ld200 011 a/b series ? 20 inch large assembl y 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 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 ? both ca an d c c versio ns are avail a b l e ? crop ped termi nal p i ns f e a t u r e s ? 500 mm (20 i n ch) dig i t high ? 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 & inte rnal circuit diagram notes: 1. all dim ens ion s are in mil limet ers(inche s ), t o lerance is + 0.25mm(0.01i nch)unl ess other w i se noted. 2. specific ation s are subj ect to change w i thout notice. 3. t he ga p be tw een the reflector and pcb shall not ex ceed 0.25mm. http://
lightkey spec no: ds10121500 rev: a.4 checked: emil y zhou approved: m.h. lin page: 2/3 http://www.display-leds.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 20 inch large assembly 7 segment led display selection guide (ta = 25 c ) single digit 7 segment led display, digit hei ght: 500.00 mm(20.00 inch), external dimensions: 360.00x550.00 mm (lxwmm) part no. chip iv@if=20ma one seg common cathode common anode material color wld min. typ. ld200011ar ld200011br gaalas super red 640 756 945 ld200011ad ld200011bd gaalas hi-red 640 1701 2363 ld200011ao ld200011bo gaasp orange 625 661.5 850.5 ld200011ay ld200011by gaasp yellow 588 756 945 ld200011ag ld200011bg gap green 568 661.5 850.5 ld200011aur LD200011BUR algainp ultra red 640 2835 4253 ld200011auo ld200011buo algainp ultra orange 625 4252.5 5670 ld200011aua ld200011bua algainp ultra amber 65 2835 4253 ld200011auy ld200011buy algainp ultra yellow 595 2835 4253 ld200011aug ld200011bug algainp ultra green 573 5670 7560 ld200011apg ld200011bpg ingan pure green 525 11340 28350 ld200011aub ld200011bub ingan ultra blue 470 2835 4253 ld200011auw ld200011buw ingan ultra white \ 9450 11340 unit: \ \ \ nm mcd mcd http://
lightkey spec no: ds10121500 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 20 inch large assembly 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] super red per seg. 12.6 15.4 120 7560 450 1800 hi-red per seg. 12.6 15.4 120 7560 450 1800 orange per seg. 14.7 17.5 120 10080 540 1800 yellow per seg. 14.7 17.5 120 10080 540 1800 green per seg. 15.4 17.5 120 10080 540 1800 ultra red per seg. 13.3 18.2 120 7560 540 1800 ultra orange per seg. 14 18.2 120 8190 540 1800 ultra amber per seg. 14 18.2 120 8190 540 1800 ultra yellow per seg. 14 18.2 120 8190 540 1800 ultra green per seg. 14.7 18.2 120 9450 540 1800 pure green per seg. 24.5 28 120 13860 540 1800 ultra blue per seg. 24.5 28 120 15120 540 1800 ultra white per seg. 24.5 28 120 15120 540 1800 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. http://
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