lightkey spec no: ds10121577 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: 0 086- 574- 863 2228 2 d a te: jul/20/201 1 dat a shee t of 0.30 inch dual digit 7 segment led display ld302 1a/b series - 0.30 inch dua l digit 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 ? 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 ? 7 . 6 2 m m ( 0 . 3 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 4. 0 0 0.7 0 2.5 4 *4= 10.1 6 15. 50 7 . 6 2 ( . 3 " ) pi n 1 6.3 0 f e 10 .16 7 . 2 0 1 5 . 0 0 dig.1 dp d a g c b dig.2 10 .0 6 . 2 0 0 . 5 0 0. 5 1 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: ds10121577 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: 0 086- 574- 863 2228 2 d a te: jul/20/201 1 dat a shee t of 0.30 inch dual digit 7 segment led display internal circuit diagram ld30 21 a (common cath ode) ld3021 b (common ano d e) " $ # % * ( & % ' % 1 ( " & $ # % ' % 1 ( % * ( " # % $ % * ( % 1 ' & ( " # % * ( % $ ' & % 1 ( selection guide dual digit 7 segm ent le d display , digit he igh t: 7. 62mm(0.30in c h), exte rnal dimensions : 15.50x 15.00 x 7 .20mm (l x w x h) part no. chip iv @if=20ma iv @if=20ma one seg one dp common ca thode common a n ode material c o l o r w l d m i n . ty p. m i n . ty p. ld30 21ar ld30 21br gaalas super r e d 640 8 10 8 10 ld30 21ad ld30 21bd gaalas hi-red 640 18 25 1 8 25 ld30 21ao ld30 21bo gaasp oran ge 625 7 9 7 9 ld30 21ay ld30 21by gaasp y e l l o w 588 8 10 8 10 ld30 21ag ld30 21bg gap gree n 568 7 9 7 9 ld30 21aur ld30 21bur algainp u ltra red 640 30 45 3 0 45 ld30 21auo ld30 21buo algainp u ltra o r an ge 625 45 60 4 5 60 ld30 21aua ld30 21bua algainp u ltra ambe r 605 30 45 3 0 45 ld30 21auy ld30 21buy algainp u ltra yello w 595 30 45 3 0 45 ld30 21aug ld30 21bug algainp u ltra g r ee n 573 30 45 3 0 45 ld30 21apg ld30 21bpg ingan pure g r e e n 525 120 300 120 300 ld30 21aub ld30 21bub ingan ultra blue 470 30 45 3 0 45 ld30 21auw ld30 21buw ingan ultra w h i t e \ 100 120 100 120 u n i t : \ \ \ n m mc d m c d mc d mc d
lightkey spec no: ds10121577 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 0.30 inch dual digit 7 segment led display electrical characteristics & absolute maximum ratings electrical 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 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.
|
