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3257AA Datasheet

  • 3257AA

  • 5X7 Dot Matrix LED Display

  • 5頁

  • ETC

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3.0 inch ( 76.2mm )
5X7 DOT MATRIX LED DISPLAY
DESCRIPTION
UVP-3X57 SERIES
The UVP-3X57SERIES is 3.0 inch (76.2mm) height 5X7 dot matrix display.
Single color display have the choices of three bright colors-AlGaAs red/green/red orange.
Multicolor display are applicable to two colors : green and red orange.
All device have gray face and white dot.
The AlGaAs red LED chip are made from AlGaAs on a non-transparent GaAs substrate.
The green LED chip are made from GaP on a transparent GaP substrate.
The red orange LED chip are made from GaAsP on a transparent GaP substrate.
FEATURES
l
l
l
l
l
Industuy standard size
Wide viewing angle
Continuous uniform dot matrix.
Excellent characters appearance
Low power requirement
DEVICES
PART NO.
UVP-3157A/3257AA
UVP-3157A/3357AA
DESCRIPTION
Column Anode
Column Cathode
PACKAGE DIMENSION
Fig. 1
INTERNAL
CIRCUIT
DIAGRAM
Fig. 2
ABSOLUTE MAXIMUM RATINGS
AlGaAs RED
RED ORANGE
GREEN
PARAMETER
Power Dissipation Per Dot
64
36
64
Peak Forward Current Per Dot
110
100
90
Continuous Forward Current Per Dot
14
13
11
o
Derating Linear From 25
C
Per Dot
0.19
0.17
0.15
Reverse Voltage Per Dot
10
5
10
Operating Temperature Range
-35
o
C
to+85
o
C
Storage Temperature Range
-35
o
C
to+85
o
C
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
@ T
A
=25
o
C
UNIT
mW
mA
mA
mA/
o
C
V
Unity Opto Technology Co., Ltd.
11/14/2000

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