lightkey spec no: ds10121817 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- 574 - 8632 228 2 da te: jul/20/201 1 dat a shee t of 1.40 inch 5x8 dot matri x led displa y lm14058 a/b series ? 1.40 inch 5x8 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 ? 37.40 mm (1. 40 inch) matri x height ? d o t s i z e : d i a m e t e r 3 . 0 0 m m ? pitch: 4.70 mm ? 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 color ? both ca or cc versions ar e a v aila bl e ? crop ped termi nal p i ns ? rohs com p li a n t package di mensions 1 * / $ 0 - 3 0 8 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: ds10121817 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- 574 - 8632 228 2 da te: jul/20/201 1 dat a shee t of 1.40 inch 5x8 dot matri x led displa y internal circuit diagram lm140 58 a (common ca thode ro w ) lm14058b (comm on anod e ro w ) 3 0 8 1 * / / 0 1 * / / 0 $ 0 - $ 0 - 1 * / / 0 / 0 3 0 8 / 0 1 * / selection guide part no. chip i v @i f =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. lm1405 8ar lm1405 8br g a a l a s super red 6 4 0 8 10 lm1405 8ad lm1405 8bd gaalas h i - r e d 6 4 0 1 8 2 5 lm1405 8ao lm1405 8bo g a a s p oran ge 6 2 5 7 9 lm1405 8ay lm1405 8by g a a s p yellow 5 8 8 8 10 lm1405 8ag lm1405 8bg g a p gree n 5 6 8 7 9 lm1405 8aur lm1405 8bur algainp ultra red 6 4 0 30 45 lm1405 8auo lm1405 8buo algainp ultra o r an ge 6 2 5 45 60 lm1405 8aua lm1405 8bua algainp ultra ambe r 6 0 5 30 45 lm1405 8auy lm1405 8buy algainp ultra yello w 5 9 5 30 45 lm1405 8aug lm1405 8bug algainp ultra g r ee n 5 7 3 30 45 lm1405 8apg lm1405 8bpg ingan pure g r een 5 2 5 1 2 0 300 lm1405 8aub lm1405 8bub ingan ultra blue 4 7 0 30 45 lm1405 8auw lm1405 8buw smd ultra white \ 1 0 0 120 u n i t : \ \ \ n m mc d mc d
lightkey spec no: ds10121817 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 1.40 inch 5x8 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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