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LD40057BG Datasheet(PDF) 3 Page - LightKey Optoelectronics Ltd.

Part # LD40057BG
Description  4.00 inch 5x7 Dot Matrix LED Display
Download  3 Pages
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Manufacturer  LIGHTKEY [LightKey Optoelectronics Ltd.]
Direct Link  http://www.display-leds.com
Logo LIGHTKEY - LightKey Optoelectronics Ltd.

LD40057BG Datasheet(HTML) 3 Page - LightKey Optoelectronics Ltd.

  LD40057BG Datasheet HTML 1Page - LightKey Optoelectronics Ltd. LD40057BG Datasheet HTML 2Page - LightKey Optoelectronics Ltd. LD40057BG Datasheet HTML 3Page - LightKey Optoelectronics Ltd.  
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LightKey
SPEC NO: DS10121846
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
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.


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