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1N6084 SAMTEC AM3020 54198 01OD00 PE45137 F1000 S18LA
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  lightkey spec no: ds10121840 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 3.00 inch 5x7 dot matri x led displa y lm30057 a/b series ? 3.00 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 ? 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*/                          $0-     308          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. http://
lightkey spec no: ds10121840 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 3.00 inch 5x7 dot matri x led displa y internal circuit diagram lm300 57 a (common ca thode ro w ) lm30057 b (common anod e ro w )                          3 08   /0  1* / 1* / /0  $ 0-        30 8         /0  1* / $0 - 1* / /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. ld30 057a r ld30 057b r gaalas super red 640 12 15 ld30 057a d ld30 057b d gaalas hi-red 640 27 3 7 . 5 ld30 057ao ld30 057bo gaasp oran ge 625 10.5 1 3 . 5 ld30 057ay ld30 057by gaasp yellow 588 12 15 ld30 057ag ld30 057bg gap gree n 568 10.5 1 3 . 5 ld30 057a ur ld30 057b ur algainp ultra r e d 640 45 6 7 . 5 ld30 057a uo ld30 057b uo algainp ultra o r an ge 625 67.5 90 ld30 057a ua ld30 057b ua algainp ultra ambe r 605 45 6 7 . 5 ld30 057a uy ld30 057b uy algainp ultra yello w 595 45 6 7 . 5 ld30 057a ug ld30 057b ug algainp ultra g r ee n 573 45 6 7 . 5 ld30 057ap g ld30 057bp g ingan pure g r een 525 180 450 ld30 057a ub ld30 057b ub ingan ultra blue 470 45 6 7 . 5 ld30 057a uw ld30 057b uw smd ultra white \ 150 180 u n i t : \ \ \ n m mc d mc d http://
lightkey spec no: ds10121840 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 3.00 inch 5x7 dot matrix led display electrical characteristics & absolute maximum ratings parameter electrical optical characteristics [1] absolute maximum ratings [1] v f @ if=20ma [2] emitted color typ. max. reverse current vr=5v power dissipation dc forward current peak forward current [3] super red per dot 3.6 4.4 50 120 25 100 hi-red per dot 3.6 4.4 50 120 25 100 orange per dot 4.2 5 50 160 30 100 yellow per dot 4.2 5 50 160 30 100 green per dot 4.4 5 50 160 30 100 ultra red per dot 3.8 5.2 50 120 30 100 ultra orange per dot 4 5.2 50 130 30 100 ultra amber per dot 4 5.2 50 130 30 100 ultra yellow per dot 4 5.2 50 130 30 100 ultra green per dot 4.2 5.2 50 150 30 100 pure green per dot 7 8 50 220 30 100 ultra blue per dot 7 8 50 240 30 100 ultra white per dot 7 8 50 240 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. http://


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