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LD40057CUA Datasheet(PDF) 3 Page - LightKey Optoelectronics Ltd.

Part # LD40057CUA
Description  4.00 inch 5x7 Dot Matrix LED Display
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Manufacturer  LIGHTKEY [LightKey Optoelectronics Ltd.]
Direct Link  http://www.display-leds.com
Logo LIGHTKEY - LightKey Optoelectronics Ltd.

LD40057CUA Datasheet(HTML) 3 Page - LightKey Optoelectronics Ltd.

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LightKey
SPEC NO: DS10121848
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.LTKEY.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
Datasheet of 4.00 inch 5x7 Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Parameter
Electrical optical
Characteristics
[1]
Absolute Maximum Ratings
[1]
VF@
IF=20mA
[2]
Emitted Color
Typ.
Max.
Reverse
Current
VR=5V
Power
Dissipation
DC
Forward
Current
Peak
Forward
Current
[3]
Super Red
Per Dot
5.4
6.6
50
120
25
100
Hi-Red
Per Dot
5.4
6.6
50
120
25
100
Orange
Per Dot
6.3
7.5
50
160
30
100
Yellow
Per Dot
6.3
7.5
50
160
30
100
Green
Per Dot
6.6
7.5
50
160
30
100
Ultra Red
Per Dot
5.7
7.8
50
120
30
100
Ultra Orange
Per Dot
6
7.8
50
130
30
100
Ultra Amber
Per Dot
6
7.8
50
130
30
100
Ultra Yellow
Per Dot
6
7.8
50
130
30
100
Ultra Green
Per Dot
6.3
7.8
50
150
30
100
Pure Green
Per Dot
10.5
12
50
220
30
100
Ultra Blue
Per Dot
10.5
12
50
240
30
100
Ultra White
Per Dot
10.5
12
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.


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