lightkey spec no: ds10121826 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 2.00 inch 5x7 dot matri x led displa y lm20057 a/b series ? 2.00 inch 5x7 dot matrix 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 f e a t u r e s ? 53.10mm (2.00 inch) digit high ? d o t s i z e : d i a m e t e r 5 . 0 0 m m ? pitch: 7.62m m ? 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 d o t , g r e y o r 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 dot color ? alternativ e face ? both cc an d c a versions ar e avail a b l e ? crop ped termi nal p i ns ? rohs com p li a n t package di mensions 0. 6 0 col. 2. 54* 6=15 .24 5 . 8 0 0 . 5 0 7.62 * 4 =30.4 8 37. 80 pi n 1 5 . 0 8 . 4 0 7 . 6 2 * 6 = 4 5 . 7 2 5 3 . 1 0 38. 10 5 4 3 2 1 7 6 5 4 row 3 2 1 notes: 1. all dim ens ion s are in millimet ers (inches), t o lerance is + 0.25mm (0.01inch) u n less 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: ds10121826 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 2.00 inch 5x7 dot matri x led displa y internal circuit diagram lm200 57 a (common ca thode ro w ) lm20057 b (common anod e ro w ) 3 0 8 1 * / / 0 1 * / / 0 $ 0 - 3 0 8 1 * / / 0 1 * / / 0 / 0 $ 0 - selection guide part no. chip i v @if= 20ma one do t common cathode ro w common anod e ro w m a t e r i a l c o l o r wl d m i n . t y p. lm2005 7ar lm2005 7br g a a l a s super r e d 627 8 10 lm2005 7ad lm2005 7bd gaalas h i - r e d 6 2 7 1 8 2 5 lm2005 7ao lm2005 7bo g a a s p oran g e 610 7 9 lm2005 7ay lm2005 7by g a a s p y e l l o w 588 8 10 lm2005 7ag lm2005 7bg g a p gree n 568 7 9 lm2005 7aur lm2005 7bur algainp ultra red 627 3 0 45 lm2005 7auo lm2005 7buo algainp ultra o r an ge 610 4 5 60 lm2005 7aua lm2005 7bua algainp ultra ambe r 605 3 0 45 lm2005 7auy lm2005 7buy algainp ultra yello w 595 3 0 45 lm2005 7aug lm2005 7bug algainp ultra g r ee n 573 3 0 45 lm2005 7apg lm2005 7bpg ingan pure g r e e n 525 120 300 lm2005 7aub lm2005 7bub ingan ultra blue 470 3 0 45 lm2005 7auw lm2005 7buw ingan ultra w h i t e \ 100 120 u n i t : \ \ \ n m mc d mc d
lightkey spec no: ds10121826 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 2.00 inch 5x7 dot matrix led display electrical characteristics & absolute maximum ratings electrical characteristics [1] absolute maximum ratings [1] v f @ i f =20ma [2] color typ. max. reverse current vr=5v power dissipation dc forward current peak forward current [3] super red per dot 1.8 2.2 30 60 25 100 hi-red per dot 1.8 2.2 30 60 25 100 orange per dot 2.1 2.5 30 80 30 100 yellow per dot 2.1 2.5 30 80 30 100 green per dot 2.2 2.5 30 80 30 100 ultra red per dot 1.9 2.6 30 60 30 100 ultra orange per dot 2.0 2.6 30 65 30 100 ultra amber per dot 2.0 2.6 30 65 30 100 ultra yellow per dot 2.0 2.6 30 65 30 100 ultra green per dot 2.1 2.6 30 75 30 100 pure green per dot 3.5 4.0 30 110 30 100 ultra blue per dot 3.5 4.0 30 120 30 100 ultra white per dot 3.5 4.0 30 120 30 100 unit: \ v v ua mw ma ma notes: 1. at ta = 25 c. 2. forward voltage at forward current = 20ma. 3. peak forward current at 1/10 duty cycle, 0.1ms pulse.
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