lightkey spec no: ds10121697 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 1/3 http://www .l tkey .c om tel: 0086-574 -863 222 82 da te: jul/20/201 1 dat a shee t of 0.50 inch single digit d u al color 7 segment led displa y ld501 1a/b series - 0.50 inch si ngle digit 7 seg m ent 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 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 ? 1 2 . 7 0 m m ( 0 . 5 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 7.3 0 2. 46*4= 9.84 12 .60 pi n 1 10 .0 15. 24 6 . 3 0 0 . 5 0 8 . 0 0 0.5 1 1 2 . 7 0 ( . 5 " ) 1 9 . 0 0 1. 2 0 e d f g dp c a b 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: ds10121697 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 2/3 http://www .l tkey .c om tel: 0086-574 -863 222 82 da te: jul/20/201 1 dat a shee t of 0.50 inch single digit d u al color 7 segment led displa y internal circuit diagram l d 5 0 1 1 a r g ( c o m m o n c a t h o d e ) a bc d e fg 76 4 2 1 5 10 3 0 3 " / ( & ( 3 & & / selection guide (ta = 25 c.) single digit 7 segment d u al-color le d display , digit heigh t: 1 2 .70mm(0.50 inch), exter n al dimensions : 12.70x1 9.00 x8.00mm (l x w x h) part no. chip i v (mcd)@20ma one dot 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 8 10 standard brightn e ss ld5 011a r g l d 5 011b r g g a p g r e e n 5 6 8 7 9 a l g a i n p u l t r a re d 6 4 0 3 0 4 5 ultra-hig h brightn e ss ld5 011a uru g l d 5 011b uru g a l g a i n p u l t r a green 5 7 3 3 0 4 5
lightkey spec no: ds10121697 rev: a.4 checked: emil y zhou approved: m.h. lin page: 3/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 0.50 inch single digit dual color 7 segment led display electrical characteristics & absolute maximum ratings ld5011a/brg electrical optical characteristics [1] absolute maximum ratings [1] forward voltage(v) @ if=20ma color typ. max. reverse current vr=5v (ua) power dissipation (mw) dc forward current (ma) peak forward current [2] (ma) reverse voltage (v) super red 1.8 2.2 30 60 25 100 5 green 2.2 2.5 30 80 30 100 5 ultra red 1.9 2.6 30 60 30 100 ultra green 2.1 2.6 300 75 30 100 5 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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