lightkey spec no: ds10121843 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 3.40 inch 5x8 dual color dot matrix led displa y lm34058 a/brg series ? 3.40 inch 5x8 dual co lor 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 ? 79.80mm (3.00 inch) digit high ? d o t s i z e : d i a m e t e r 7 . 6 2 m m ? pitch: 1 1 .43 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 ? 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 1 1 .4 4 =4 5 . 6 8 . 9 7 = 7 4 . 1 1 8 5 . 8 6 56 . 8 ( 2 . 2 7 ) ) 3 6 . 3 ( 2 . 1 9 ? 7 . 6 2( 0. 3 0 ) 5 . 0 8 8 =4 0 . 6 4 2 . 9 ?0 . 8 0 1 1 2 3 4 5 6 7 8 23 45 co l . ro w 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: ds10121843 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 3.40 inch 5x8 dual color dot matrix led displa y internal circuit diagram lm300 57 arg (common cathode ro w ) l m 3005 7brg (common anode ro w ) 1 2 13 12 10 18 3 4 7 1 1 1 234 5 16 15 17 14 8 5 6 9 1 2 3 4 5 6 7 8 pi n no . pi n no . co l . 1 2 13 12 10 18 3 4 7 1 1 1 234 5 16 15 17 14 8 5 6 9 1 2 3 4 5 6 7 8 pi n no . pi n no . co l . selection guide 3.40 inch 5x8 red-green led dot matrix module, matrix height: 91.20mm( 3.40 inch), external dimensions: 56.80 x9 1.20 x9 .20mm (l x w x h) part no. chip i v (mcd)@20ma one dot des c ription common ca thode ro w common a n ode ro w material color w ld (nm) min. ty p. gaalas super r e d 640 12 15 standar d brightn e ss lm34 058 a r g l m 3 4 058 b r g g a p g r e e n 5 6 8 1 0 . 5 1 3 . 5 a l g a i n p u l t r a re d 6 4 0 4 5 6 7 . 5 ultra-high brightn e ss lm34 058 aur u g l m 3 4 058 bur u g a l g a i n p u l t r a green 5 7 3 4 5 6 7 . 5
lightkey spec no: ds10121843 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 3.40 inch 5x8 dual color dot matrix led display electrical characteristics & absolute maximum ratings electrical optical characteristics [1] absolute maximum ratings [1] v f (v) @ if=20ma [2] color typ. max. reverse current vr=5v (ua) power dissipation (mw) dc forward current (ma) peak forward current [3] (ma) reverse voltage (v) super red 1.8 2.2 50 120 25 100 5 green 2.2 2.5 50 160 30 100 5 ultra red 1.9 2.6 50 120 30 100 5 ultra green 2.1 2.6 50 150 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. forward voltage at forward current = 20ma. 3. peak forward current at 1/10 duty cycle, 0.1ms pulse.
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