0.3 inch ( 7.62 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-32X SERIES
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.
FEATURES
l
Continuous uniform segments.
l
Excellent characters appearance
l
Low power requirement
DEVICES
ABSOLUTE MAXIMUM RATINGS
@ T
A
=25
o
C
75
40
75
60
75
mW
25
15
25
20
25
mA
0.33
0.2
0.33
0.27
0.33
mA/
o
C
5
5
5
5
5
V
YELLOW
RED
ORANGE
80
UNIT
mA
INTERNAL CIRCUIT
DIAGRAM
Fig. 2
Fig. 1
Reverse Voltage Per Segment
100
60
100
PACKAGE
DIMENSION
Continuous Forward Current Per Segment
Derating Linear From 25
o
C
Per Segment
100
PARAMETER
HI.EFF.
RED
Operating Temperature Range
Storage Temperature Range
Power Dissipation Per Segment
Peak Forward Current Per Segment
( 1/10 Duty Cycle. ,0.1ms pulse width)
-35
o
C
to+85
o
C
-35
o
C
to+85
o
C
BRIGHT
RED
GREEN
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
l
Industuy Standard Size
l
Wide Viewing angle
11/14/2000
PART NO.
UVD-322
UVD-323
DESCRIPTION
Common Cathode
Common Anode
Unity Opto Technology Co., Ltd.
PRELIMINARY
0.3 inch ( 7.62 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-32X SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVD-322
UVD-323
Fig. 2
11/14/2000
Unity Opto Technology Co., Ltd.
0.3 inch ( 7.62 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-32X SERIES
PIN CONNECTION
1
2
3
4
5
6
7
8
9
10
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVD-322HR / 323HR)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
500
2000
cd
p/Hue
635/623
nm
40
nm
V
F
2.0
2.6
V
I
R
100
A
I
v
- m
2:1
BRIGHT RED (UVD-322P / 323P)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
210
650
cd
p/Hue
697/657
nm
90
nm
V
F
2.1
2.6
V
I
R
100
A
I
v
- m
2:1
11/14/2000
Spectral Line Half-Width
PARAMETER
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
Average Luminous Intensity
Peak Emission Wavelength
TEST CONDITION
I
F
= 10 mA
I
F
= 20 mA
I
F
= 20 mA
I
F
= 20 mA
V
R
= 5 V
I
F
= 10 mA
UVD-322
ANODE G
NO PIN
ANODE A
ANODE F
COMMON CATHODE (DIG 2)
ANODE D
ANODE E
ANODE C
ANODE B
COMMON CATHODE (DIG 1)
COMMON ANODE (DIG 2)
CATHODE D
CATHODE E
UVD-323
CATHODE G
NO PIN
CATHODE A
PIN
PARAMETER
TEST CONDITION
Average Luminous Intensity
I
F
= 10 mA
CATHODE C
CATHODE B
COMMON ANODE (DIG 1)
CONNECTION
CATHODE F
Peak Emission Wavelength
I
F
= 20 mA
Spectral Line Half-Width
I
F
= 20 mA
Luminous Intensity Matching Ratio
I
F
= 10 mA
Forward Voltage, Per Segment
I
F
= 20 mA
Reverse Current, Per Segment
V
R
= 5 V
Unity Opto Technology Co., Ltd.
0.3 inch ( 7.62 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-32X SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
GREEN (UVD-322G / 323G)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
540
1600
cd
p/Hue
565/569
nm
30
nm
V
F
2.1
2.6
V
I
R
100
A
I
v
- m
2:1
YELLOW (UVD-322Y / 323Y)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
500
2000
cd
p/Hue
585/588
nm
35
nm
V
F
2.1
2.6
V
I
R
100
A
I
v
- m
2:1
RED ORANGE (UVD-322E / 323E)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
500
2000
cd
p/Hue
630/621
nm
40
nm
V
F
2.0
2.6
V
I
R
100
A
I
v
- m
2:1
11/14/2000
Reverse Current, Per Segment
V
R
= 5 V
Luminous Intensity Matching Ratio
I
F
= 10 mA
Peak Emission Wavelength
I
F
= 20 mA
Forward Voltage, Per Segment
I
F
= 20 mA
Spectral Line Half-Width
I
F
= 20 mA
I
F
= 20 mA
V
R
= 5 V
I
F
= 10 mA
Reverse Current, Per Segment
V
R
= 5 V
PARAMETER
TEST CONDITION
Average Luminous Intensity
I
F
= 10 mA
Peak Emission Wavelength
TEST CONDITION
I
F
= 10 mA
I
F
= 20 mA
I
F
= 20 mA
Spectral Line Half-Width
PARAMETER
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
Average Luminous Intensity
Peak Emission Wavelength
I
F
= 20 mA
Spectral Line Half-Width
I
F
= 20 mA
Forward Voltage, Per Segment
I
F
= 20 mA
Average Luminous Intensity
I
F
= 10 mA
Luminous Intensity Matching Ratio
I
F
= 10 mA
PARAMETER
TEST CONDITION
Unity Opto Technology Co., Ltd.
0.3 inch ( 7.62 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-32X SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
o
C
Unless Otherwise Noted )
11/14/2000
0
20
40
60
80
100
120
140
160
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80 90
0
1
2
3
4
0
5
10
15
20
25
30
0
1
2
3
4
0
5
10
15
20
25
30
0
0.5
1
500
550
600
650
700
750
800
Relative Intensity
FIG.1 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH
G
Y
HR,
P
Relative Luminous
Intensity
Forward Current I
F
(mA)
FIG.2 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
P
H R E G
Y
Forward Current I
F
(mA)
H R E
G
P
Y
Forward Current I
F
(mA)
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
HR E G
P
Unity Opto Technology Co., Ltd.
Forward Current I
F
(mA)
FIG.2-1 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
Relative Luminous
Intensity
Ambient Temperature (
o
C
)
FIG.3 ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
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