0.4 inch ( 10.0 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
DESCRIPTION
The UVS-4301/4801 is 0.4 inch (10.0mm) height single digit display.
Choices of five colors-high efficiency red/bright red/green/yellow/red orange.
All devices displays have gray 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.
UVS-4X01 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.
UVS-4301
UVS-4801
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.
RED
75
BRIGHT
RED
GREEN YELLOW
RED
ORANGE
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.
11/14/2000
0.4 inch ( 10.0 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-4X01 SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVS-4301
UVS-4801
Fig. 2
Unity Opto Technology Co., Ltd.
11/14/2000
0.4 inch ( 10.0 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
PIN CONNECTION
PIN
1
2
3
4
5
6
7
8
9
10
UVS-4X01 SERIES
CONNECTION
UVS-4301
ANODE G
ANODE F
COMMON CATHODE
ANODE E
ANODE D
ANODE D . P .
ANODE C
COMMON CATHODE
ANODE B
ANODE A
UVS-4801
CATHODE G
CATHODE F
COMMON ANODE
CATHODE E
CATHODE D
CATHODE D . P .
CATHODE C
COMMON ANODE
CATHODE B
CATHODE A
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVS-4310HR / 4810HR)
PARAMETER
SYMBOL
I
V
Average Luminous Intensity
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
V
F
Forward Voltage, Per Segment
I
R
Reverse Current, Per Segment
I
v
- m
Luminous Intensity Matching Ratio
MIN.
800
TYP.
2200
635/623
40
2.0
MAX.
UNIT
µcd
nm
nm
V
µA
2.6
100
2:1
@ T
A
=25
o
C
TEST CONDITION
I
F
= 10 mA
I
F
= 20 mA
I
F
= 20 mA
I
F
= 10 mA
V
R
= 5 V
I
F
= 10 mA
Unity Opto Technology Co., Ltd.
11/14/2000
0.4 inch ( 10.0 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
ELECTRICAL/OPTICAL CHARACTERISTICS
UVS-4X01 SERIES
BRIGHT RED (UVS-4310P / 4810P)
PARAMETER
SYMBOL
Average Luminous Intensity
I
V
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
V
F
Forward Voltage, Per Segment
Reverse Current, Per Segment
I
R
Luminous Intensity Matching Ratio I
v
- m
MIN.
320
TYP.
800
697/657
90
2.1
MAX.
UNIT
µcd
nm
nm
V
µA
2.6
100
2:1
@ T
A
=25
o
C
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
@ T
A
=25
o
C
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
@ T
A
=25
o
C
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
@ T
A
=25
o
C
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
GREEN (UVS-4310G / 4810G)
PARAMETER
SYMBOL
Average Luminous Intensity
I
V
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
Forward Voltage, Per Segment
V
F
Reverse Current, Per Segment
I
R
Luminous Intensity Matching Ratio I
v
- m
MIN.
800
TYP.
2200
565/569
30
2.1
MAX.
UNIT
mcd
nm
nm
V
mA
2.6
100
2:1
YELLOW (UVS-4310Y / 4810Y)
PARAMETER
SYMBOL
Average Luminous Intensity
I
V
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
Forward Voltage, Per Segment
V
F
Reverse Current, Per Segment
I
R
Luminous Intensity Matching Ratio I
v
- m
MIN.
800
TYP.
2200
585/588
35
2.1
MAX.
UNIT
µcd
nm
nm
V
µA
2.6
100
2:1
RED ORANGE (UVS-4310E / 4810E)
PARAMETER
SYMBOL
Average Luminous Intensity
I
V
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
Forward Voltage, Per Segment
V
F
Reverse Current, Per Segment
I
R
Luminous Intensity Matching Ratio I
v
- m
MIN.
800
TYP.
2200
630/621
40
2.0
MAX.
UNIT
µcd
nm
nm
V
µA
2.6
100
2:1
Unity Opto Technology Co., Ltd.
11/14/2000
0.4 inch ( 10.0 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-4X01 SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
o
C
Unless Otherwise Noted )
Relative Intensity
G
Y
HR,
P
1
0.5
0
500
550
600
650
700
750
800
FIG.1 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH
Relative Luminous Intensity
4
HR E G
3
2
1
0
0
5
10
15
20
25
30
P
Relative Luminous Intensity
4
3
2
1
0
0
5
10
15
20
25
30
Y
Forward Current I
F
(mA)
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
Forward Current I
F
(mA)
Forward Current I
F
(mA)
FIG.2-1 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
HR E G
P
Forward Current I
F
(mA)
40
35
30
25
20
15
10
5
0
0
10
20
30
40
50
60
70
80
90
HR E G
Y
P
160
140
120
100
80
60
40
20
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Ambient Temperature (
o
C
)
FIG.3 ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
Unity Opto Technology Co., Ltd.
11/14/2000
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