Page 1
0.8 inch ( 20.32 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS UVS-340XL SERIES
DESCRIPTION
The UVS-3401L/3403L is 0.8 inch (20.32mm) 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.
FEATURES
l Continuous uniform segments.
l Excellent characters appearance
l Low power requirement
DEVICES
ABSOLUTE MAXIMUM RATINGS
@ TA=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
11/14/2000
l Industuy Standard Size
l Wide Viewing angle
Reverse Voltage Per Segment
PART NO.
UVS-3401L
UVS-3403L
DESCRIPTION
Common Anode
Common Cathode
PARAMETER
HI.EFF.
RED
Continuous Forward Current Per Segment
Derating Linear From 25
o
C Per Segment
BRIGHT
RED
100 60
Power Dissipation Per Segment
Peak Forward Current Per Segment
( 1/10 Duty Cycle. ,0.1ms pulse width)
GREEN YELLOW
RED
ORANGE
UNIT
INTERNAL CIRCUIT
DIAGRAM
Fig. 2Fig. 1
PACKAGE
DIMENSION
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
100 mA
Operating Temperature Range
Storage Temperature Range
-35
o
C
to+85
o
C
-35
o
C
to+85
o
C
10080
Unity Opto Technology Co., Ltd.
Page 2
0.8 inch ( 20.32 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-340XL SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
Fig. 2
11/14/2000
UVS-3401L UVS-3403L
Unity Opto Technology Co., Ltd.
Page 3
0.8 inch ( 20.32 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-340XL SERIES
PIN CONNECTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
NOTES: 1. PIN 4.6.12 & 17 are internally connect
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVS-3401LHR / 3403LHR)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2400
µ
cdλp/Hue
635/623 nm
∆λ
40 nm
V
F
2.0 2.6 V
I
R
100
µ
A
Iv - m
2:1
BRIGHT RED (UVS-3401LP / 3403LP)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
320 950
µ
cdλp/Hue
697/657 nm
∆λ
90 nm
V
F
2.1 2.6 V
I
R
100
µ
A
Iv - m
2:1
11/14/2000
Luminous Intensity Matching Ratio
IF = 10 mA
Forward Voltage, Per Segment
IF = 20 mA
Reverse Current, Per Segment
VR = 5 V
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
PARAMETER TEST CONDITION
Average Luminous Intensity
IF = 10 mA
PIN
NO PIN
NO PIN
CATHODE R . D . P .
CONNECTION
COMMON ANODE *1
CATHODE E
COMMON ANODE *1
CATHODE L . D . P .
UVS-3401L
NO PIN
CATHODE A
CATHODE F
ANODE L . D . P .
NO PIN
NO PIN
ANODE R . D . P .
IF = 20 mA
IF = 10 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
UVS-3403L
NO PIN
ANODE A
ANODE F
COMMON CATHODE *1
ANODE E
COMMON CATHODE *1
TEST CONDITION
Spectral Line Half-Width
PARAMETER
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
Average Luminous Intensity
Peak Emission Wavelength
CATHODE D ANODE D
COMMON ANODE *1 COMMON ANODE *1
CATHODE C ANODE C
CATHODE G ANODE G
CATHODE B ANODE B
NO PIN NO PIN
COMMON ANODE *1 COMMON CATHODE *1
NO PIN NO PIN
Unity Opto Technology Co., Ltd.
Page 4
0.8 inch ( 20.32 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS UVS-340XL SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
GREEN (UVS-3401LG / 3403LG)
@ TA=25
o
C
SYMBOL
MIN. TYP. MAX. UNIT
I
V
800 2400 mcd
λ
p/Hue
565/569 nm
∆λ
30 nm
V
F
2.1 2.6 V
I
R
100 mA
I
V-m
2:1
YELLOW (UVS-3401LY / 3403LY)
@ TA=25
o
C
SYMBOL
MIN. TYP. MAX. UNIT
I
V
800 2400
µ
cdλp/Hue
585/588 nm
∆λ
35 nm
V
F
2.1 2.6 V
I
R
100
µ
A
I
V-m
2:1
RED ORANGE (UVS-3401LE / 3403LE)
@ TA=25
o
C
SYMBOL
MIN. TYP. MAX. UNIT
I
V
800 2400
µ
cdλp/Hue
630/621 nm
∆λ
40 nm
V
F
2.0 2.6 V
I
R
100
µ
A
I
V-m
2:1
11/14/2000
Luminous Intensity Matching Ratio
IF = 10 mA
Forward Voltage, Per Segment
IF = 20 mA
Reverse Current, Per Segment
VR = 5 V
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
Spectral Line Half-Width
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
Forward Voltage, Per Segment
PARAMETER TEST CONDITION
Average Luminous Intensity
IF = 10 mA
Peak Emission Wavelength
TEST CONDITION
IF = 10 mA
IF = 20 mA
PARAMETER
Average Luminous Intensity
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
PARAMETER TEST CONDITION
Average Luminous Intensity
IF = 10 mA
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
IF = 10 mA
Forward Voltage, Per Segment
IF = 20 mA
Reverse Current, Per Segment
VR = 5 V
Unity Opto Technology Co., Ltd.
Page 5
0.8 inch ( 20.32 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS UVS-340XL 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
GYP
Relative Luminous Intensity
Forward Current I
F
(mA)
FIG.2 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
P
HR 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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