0.3 inch ( 7.62 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
DESCRIPTION
The UVD-322/323 is 0.3 inch ( 7.62 mm ) height dual digit display.
Choices of five colors-high efficiency red/bright red/green/yellow/red orange.
High efficirncy red display has red face and red segment.
Bringht red ,green, yellen and red orange displays have black face and white segments.
The bright red and 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.
UVD-32X SERIES
FEATURES
l
l
l
l
l
Industuy Standard Size
Wide Viewing angle
Continuous uniform segments.
Excellent characters appearance
Low power requirement
DEVICES
PART NO.
UVD-322
UVD-323
DESCRIPTION
Common Cathode
Common Anode
PACKAGE
DIMENSION
Fig. 1
INTERNAL CIRCUIT
DIAGRAM
Fig. 2
ABSOLUTE MAXIMUM RATINGS
@ T
A
=25
o
C
PARAMETER
HI.EFF. BRIGHT
RED
GREEN YELLOW
RED
ORANGE
RED
75
40
75
60
75
100
25
0.33
5
UNIT
mW
mA
mA
mA/
o
C
V
Power Dissipation Per Segment
Peak Forward Current Per Segment
100
60
100
80
( 1/10 Duty Cycle. ,0.1ms pulse width)
Continuous Forward Current Per Segment
25
15
25
20
o
Derating Linear From 25
C
Per Segment
0.33
0.2
0.33
0.27
Reverse Voltage Per Segment
5
5
5
5
o
Operating Temperature Range
-35
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
Unity Opto Technology Co., Ltd.
PRELIMINARY
11/14/2000
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