lightkey spec no: ds10121750 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 series ? 3.00 inch single digit 7 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 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 . 0 0 7 6 . 0 0 ( 3 . 0 " ) 6.00 1 3 . 0 70 . 0 0 5 . 08*4= 20.32 pi n 1 46.00 g 80.00 0.80 d e f c com m a dp a b 10.0 5 . 0 0 0 . 5 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: ds10121750 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 a (common ca thode ) ld300 1 1 b (commo n anode ) selection guide single digit 7 segment l e d di spla y , digit heigh t : 76mm(3inch ) , extern al dimensions : 70.0x1 10.0x 1 3 .0mm (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. ld30 011a r ld30 011b r gaalas super red 640 36 4 5 12 1 5 ld30 011a d ld30 011b d gaalas hi-red 640 81 1 1 2 . 5 27 37.5 ld30 011ao ld30 011bo gaasp oran ge 625 31.5 40.5 1 0 . 5 13.5 ld30 011ay ld30 011by gaasp yellow 588 36 4 5 12 1 5 ld30 011ag ld30 011bg gap gree n 568 31.5 40.5 1 0 . 5 13.5 ld30 011a ur ld30 011b ur algainp u ltra red 640 135 2 0 2 . 5 45 67.5 ld30 011a uo ld30 011b uo algainp u ltra o r an ge 625 202.5 270 6 7 . 5 9 0 ld30 011a ua ld30 011b ua algainp u ltra ambe r 605 135 2 0 2 . 5 45 67.5 ld30 011a uy ld30 011b uy algainp u ltra yello w 595 135 2 0 2 . 5 45 67.5 ld30 011a ug ld30 011b ug algainp u ltra g r ee n 573 135 2 0 2 . 5 45 67.5 ld30 011ap g ld30 011bp g ingan pure g r een 525 540 1350 180 450 ld30 011a ub ld30 011b ub ingan ultra blue 470 135 2 0 2 . 5 45 67.5 ld30 011a uw ld30 011b uw smd ultra white \ 450 540 150 180 u n i t : \ \ \ n m m c d m c d m c d m c d
lightkey spec no: ds10121750 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 parameter electrical optical characteristics [1] absolute maximum ratings [1] forward voltage @ if=20ma emitted color typ. max. reverse current vr=5v power dissipation dc forward current peak forward current [2] per seg. 1.8 2.2 30 60 25 100 super red per dp 1.8 2.2 30 60 25 100 per seg. 1.8 2.2 30 60 25 100 hi-red per dp 1.8 2.2 30 60 25 100 per seg. 2.1 2.5 30 80 30 100 orange per dp 2.1 2.5 30 80 30 100 per seg. 2.1 2.5 30 80 30 100 yellow per dp 2.1 2.5 30 80 30 100 per seg. 2.2 2.5 30 80 30 100 green per dp 2.2 2.5 30 80 30 100 per seg. 1.9 2.6 30 60 30 100 ultra red per dp 1.9 2.6 30 60 30 100 per seg. 2 2.6 30 65 30 100 ultra orange per dp 2 2.6 30 65 30 100 per seg. 2 2.6 30 65 30 100 ultra amber per dp 2 2.6 30 65 30 100 per seg. 2 2.6 30 65 30 100 ultra yellow per dp 2 2.6 30 65 30 100 per seg. 2.1 2.6 30 75 30 100 ultra green per dp 2.1 2.6 30 75 30 100 per seg. 3.5 4 30 110 30 100 pure green per dp 3.5 4 30 110 30 100 per seg. 3.5 4 30 120 30 100 ultra blue per dp 3.5 4 30 120 30 100 per seg. 3.5 4 30 120 30 100 ultra white per dp 3.5 4 30 120 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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