lightkey spec no: ds10121751 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 3.00 inch single digit 7 segment led displa y ld300 11a/b rg series ? 3.00 inch single digi t 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 ? 7 6 . 0 0 m m ( 3 . 0 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 $ 0 . . " % & $ " ' ( # 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: ds10121751 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 3.00 inch single digit 7 segment led displa y internal circuit diagram ld30 011 arg(common cathode ) % $ # " % 1 ( & ' $ 0 . . " ( 3 & & / 0 3 " / ( & ld30 011 brg (common anod e) $ # " % ( & ' % 1 $ 0 . . " 0 3 " / ( & ( 3 & & / selection guide single digit 7 segment l e d disp la y , digit heigh t : 76.00mm(3. 00inch ) , external dimen s ions: 70.00x 110.0 0 x13.00mm (l x w x h ) part no. chip i v @i f = 2 0 m a i v @i f =20ma one seg one dp common cathode common anod e material c o l o r w l d m i n . ty p. m i n . ty p. g a a l a s s u p e r r e d 6 4 0 3 6 4 5 1 2 1 5 ld3 001 1 a r g l d 3 001 1 b r g g a p g r e e n 5 6 8 31.5 4 0 . 5 1 0 . 5 1 3 . 5 algainp u ltra red 640 135 202.5 45 67.5 ld3 001 1 a u r u g l d 3 001 1 b u r u g algainp u ltra g r ee n 573 135 202.5 45 67.5 u n i t : \ \ \ n m mc d m c d mc d mc d
lightkey spec no: ds10121751 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 3.00 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. 10.8 13.2 50 360 25 100 super red per dp 3.6 4.4 50 120 25 100 per seg. 13.2 15 50 480 30 100 green per dp 4.4 5 50 160 30 100 per seg. 11.4 15.6 50 360 30 100 ultra red per dp 3.8 5.2 50 120 30 100 per seg. 12.6 15.6 50 450 30 100 ultra green per dp 4.2 5.2 50 150 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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