lightkey spec no: ds10121803 rev: a.4 checked: emil y zhou approved: m.h. lin page: 1/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 1.20 inch 5x8 dot matrix led display lm12058c/drg series ? 1.20 inch 5x8 dot matrix led display features ? 37.60mm (1.20inch) digit high ? dot size: diameter 3.00mm ? pitch: 4.7mm ? wide viewing angle ? range of emitted colors ? i.c. compatible ? low power consumption ? white segment ? rohs compliant package dimensions notes: 1. all dimensions are in millimeters (inches), tolerance is + 0.25mm (0.01inch) unless other wise noted. 2. specifications are subj ect to change without notice. 3. the gap between the reflector and pcb shall not exceed 0.25mm. attention observe precautions for handling electrostatic discharge sensitive devices available options ? alternative emitting luminosity: standard or high brightness version ? alternative emitted color ? alternative segment color ? alternative font ? common cathode is available ? cropped terminal pins
lightkey spec no: ds10121803 rev: a.4 checked: emil y zhou approved: m.h. lin page: 2/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 1.20 inch 5x8 dot matrix led display internal circuit diagram lm12058crg (common cathode row) lm12058drg (common anode row) selection guide 1.20 inch 5x8 red-green led dot matrix module, matrix height: 37.60mm(1.20 inch), external dimensions: 23.50x37.60x8.00mm (l x w x h) part no. chip iv(mcd)@20ma one dot description common cathode row common anode row material color w ld (nm) min. typ. gaalas super red 640 8 10 standard brightness lm12058crg lm12058brg gap green 568 7 9 algainp ultra red 640 30 45 ultra-high brightness LM12058DURUG lm12058burug algainp ultra green 573 30 45
lightkey spec no: ds10121803 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 1.20 inch 5x8 dot matrix led display electrical characteristics & absolute maximum ratings 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 5 ultra green 2.1 2.6 30 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. forward voltage at forward current = 20ma. 3. peak forward current at 1/10 duty cycle, 0.1ms pulse.
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