UNI UVP-2788AA, UVP-2688AY, UVP-2688AG, UVP-2688AC Datasheet
1.85 inch ( 47.0mm )
8X8 DOT MATRIX LED DISPLAY
UVP-2688/2788 SERIES
DESCRIPTION
The UVP-2688/2788 is 1.85 inch ( 47.0mm) height 8X8 dot matrix display.
Single color displays have the choices of three bright colors-AlGaAs red/green/yellow.
Multicolor displays are applicable to two bright colors:green and red orange
All device have black 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 yellow and red orange LED chip are made from GaAsP on a transparent GaP substrate.
FEATURES
l Industuy standard size
l Wide viewing angle
l Continuous uniform dot matrix.
l Excellent characters appearance
l Low power requirement
DEVICES
ABSOLUTE MAXIMUM RATINGS
@ TA=25oC
GREEN YELLOW
UNIT
36 32 36 mW
100 80 100 mA
13 10 13 mA
0.17 0.12 0.17
mA/oC
5 5 5 V
11/14/2000
PACKAGE DIMENSION
INTERNAL CIRCUIT
DIAGRAM
AlGaAs RED
36
Column Anode
PARAMETER
Power Dissipation Per Dot
Fig. 1 Fig. 2
UVP-2688
0.20
PART NO. DESCRIPTION
UVP-2788
Column Anode
Continuous Forward Current Per Dot
Derating Linear From 25
o
C Per Dot
Storage Temperature Range
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
Peak Forward Current Per Dot
Reverse Voltage Per Dot
Operating Temperature Range
5
-35oCto+85
o
C
-35oCto+85
o
C
125
15
Unity Opto Technology Co., Ltd.
1.85 inch ( 47.0mm )
8X8 DOT MATRIX LED DISPLAY
UVP-2688/2788 SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVP-2688A
UVP-2788A
Fig. 2
11/14/2000
Unity Opto Technology Co., Ltd.
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