0.4 inch ( 10.16 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-40XXA SERIES
DESCRIPTION
The UVS-4X10A/4X40A is 0.4 inch (10.16mm) height single digit display.
Choices of five colors-high efficiency red/bright red/green/yellow/red orange.
The high efficiency red displays has red face and red segments. Bright red displays has black face and red segments.
Green and yellow displays have gray face and whit segments.Red orange displays has orange face and orange 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
mA
100
YELLOW
RED
ORANGE
80
Reverse Voltage Per Segment
100
60
100
Continuous Forward Current Per Segment
Derating Linear From 25
o
C
Per Segment
GREEN
INTERNAL
CIRCUIT
DIAGRAM
Fig. 2
Fig. 1
PACKAGE
DIMENSION
UNIT
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
PART NO.
UVS-4X10A
UVS-4X40A
DESCRIPTION
Common Anode
Common Cathode
PARAMETER
HI.EFF.
RED
-35
o
C
to+85
o
C
-35
o
C
to+85
o
C
11/14/2000
l
Industuy Standard Size
l
Wide Viewing angle
Operating Temperature Range
Storage Temperature Range
Power Dissipation Per Segment
Peak Forward Current Per Segment
( 1/10 Duty Cycle. ,0.1ms pulse width)
BRIGHT
RED
Unity Opto Technology Co., Ltd.
0.4 inch ( 10.16 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-40XXA SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVS-4X40A
Fig. 2
UVS-4X10A
11/14/2000
Unity Opto Technology Co., Ltd.
0.4 inch ( 10.16 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-40XXA SERIES
PIN CONNECTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
NOTES: 1.PIN 3 & 14 are intemally connected.
2.PIN 4 & 12are intemally connected.
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVS-4910AHR / 4940AHR)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
870
2200
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 (UVS-4940AP / 4940AP)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
340
800
cd
p/Hue
697/657
nm
90
nm
V
F
2.1
2.6
V
I
R
100
A
I
v
- m
2:1
Spectral Line Half-Width
PARAMETER
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
Average Luminous Intensity
Peak Emission Wavelength
UVS-4X40A
ANODE F
ANODE G
NO PIN
ANODE C
ANODE D . P .
NO PIN
I
F
= 20 mA
I
F
= 10 mA
I
F
= 20 mA
I
F
= 20 mA
TEST CONDITION
CATHODE A
CATHODE F
COMMON ANODE * 1
ANODE D
COMMON CATHODE * 2
NO PIN
ANODE E
PIN
CATHODE D
CATHODE D . P .
CATHODE C
CONNECTION
NO PIN
NO PIN
NO PIN
CATHODE E
UVS-4X10A
PARAMETER
TEST CONDITION
Average Luminous Intensity
I
F
= 10 mA
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
CATHODE G
NO PIN
NO PIN
COMMON CATHODE * 2
11/14/2000
CATHODE B
ANODE B
COMMON ANODE * 1
ANODE A
V
R
= 5 V
I
F
= 10 mA
Unity Opto Technology Co., Ltd.
0.4 inch ( 10.16 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-40XXA SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
GREEN (UVS-4910AG / 4940AG)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
870
2200
mcd
p/Hue
565/569
nm
30
nm
V
F
2.1
2.6
V
I
R
100
mA
I
v
- m
2:1
YELLOW (UVS-4910AY / 4940AY)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
870
2200
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 (UVS-4910E / 4940E)
@ T
A
=25
o
C
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
V
870
2200
cd
p/Hue
630/621
nm
40
nm
V
F
2.0
2.6
V
I
R
100
A
I
v
- m
2:1
Luminous Intensity Matching Ratio
I
F
= 10 mA
Forward Voltage, Per Segment
I
F
= 20 mA
Reverse Current, Per Segment
V
R
= 5 V
Peak Emission Wavelength
I
F
= 20 mA
Spectral Line Half-Width
I
F
= 20 mA
PARAMETER
TEST CONDITION
Average Luminous Intensity
I
F
= 10 mA
I
F
= 20 mA
I
F
= 20 mA
V
R
= 5 V
I
F
= 10 mA
Peak Emission Wavelength
TEST CONDITION
I
F
= 10 mA
I
F
= 20 mA
PARAMETER
Average Luminous Intensity
PARAMETER
TEST CONDITION
Average Luminous Intensity
I
F
= 10 mA
Spectral Line Half-Width
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
Peak Emission Wavelength
I
F
= 20 mA
Spectral Line Half-Width
I
F
= 20 mA
'11/14/2000
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.
0.4 inch ( 10.16 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-40XXA 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)
HR EG
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
PDF 
ZIP