
SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-51X SERIES
Peak Forward Current Per Segment
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
Continuous Forward Current Per Segment
The UVS-51X is 0.56 inch (14.22mm) height single digit display.
Choices of five colors-high efficiency red/bright red/green/yellow/red orange.
High efficiency red displays has red face and red segments.
Green display has grayface and green segments.
Bright red, yellow and red orange 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.
l Industuy Standard Size
l Wide Viewing angle
l Continuous uniform segments.
l Excellent characters appearance
l Low power requirement
PART NO.
UVS-516
UVS-515
PARAMETER
Power Dissipation Per Segment
( 1/10 Duty Cycle. ,0.1ms pulse width)
o
Reverse Voltage Per Segment
Operating Temperature Range
Storage Temperature Range
DESCRIPTION
Common Anode
Common Cathode
HI.EFF.
RED
75 40 75 60 75 mW
25 15 25 20 25 mA
0.33 0.2 0.33 0.27 0.33
5 5 5 5 5 V
BRIGHT
RED
PACKAGE
DIMENSION
Fig. 1
GREEN YELLOW
100100 60
80
INTERNAL CIRCUIT
DIAGRAM
Fig. 2
@ TA=25oC
RED
ORANGE
100
UNIT
mA
Unity Opto Technology Co., Ltd.
11/14/2000

SINGLE DIGIT NUMERIC LED DISPLAYS
UVS-516 UVS-515
Unity Opto Technology Co., Ltd.
11/14/2000

SINGLE DIGIT NUMERIC LED DISPLAYS
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVS-515HR / 516HR)
BRIGHT RED (UVS-515P / 516P)
Luminous Intensity Matching Ratio
PIN
Luminous Intensity Matching Ratio
1
2
3
4
5
6
7
8
9
10
CONNECTION
UVS-516
CATHODE E
CATHODE D
COMMON ANODE *
CATHODE C
CATHODE D . P .
CATHODE B
CATHODE A
COMMON ANODE *
CATHODE F
CATHODE G
UVS-515
ANODE E
ANODE D
COMMON CATHODE *
ANODE C
ANODE D . P .
ANODE B
ANODE A
COMMON CATHODE *
ANODE F
ANODE G
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, Per Segment
Reverse Current, Per Segment
PARAMETER TEST CONDITION
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, Per Segment
Reverse Current, Per Segment
I
∆λ
V
I
Iv - m
I
∆λ
V
I
Iv - m
MIN. TYP. MAX. UNIT
800 2400
µ
635/623 nm
40 nm
2.1 2.6 V
100
µ
2:1
MIN. TYP. MAX. UNIT
320 950
µ
697/657 nm
90 nm
2.1 2.6 V
100
µ
2:1
@ TA=25
TEST CONDITION
@ TA=25
o
o
Unity Opto Technology Co., Ltd.
11/14/2000

SINGLE DIGIT NUMERIC LED DISPLAYS UVS-51X SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
GREEN (UVS-515G / 516G) @ T
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, Per Segment
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2400 mcd
λp/Hue 565/569 nm
∆λ 30 nm
V
F
I
R
2.1 2.6 V
100 mA
Iv - m 2:1
YELLOW (UVS-515Y / 516Y)
PARAMETER TEST CONDITION
Average Luminous Intensity IF = 10 mA
Peak Emission Wavelength IF = 20 mA
Spectral Line Half-Width IF = 20 mA
Forward Voltage, Per Segment IF = 20 mA
Reverse Current, Per Segment VR = 5 V
Luminous Intensity Matching Ratio IF = 10 mA
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2400 µcd
λp/Hue 585/588 nm
∆λ 35 nm
V
F
I
R
2.1 2.6 V
100 µA
Iv - m 2:1
RED ORANGE (UVS-515E / 516E)
PARAMETER TEST CONDITION
Average Luminous Intensity IF = 10 mA
Peak Emission Wavelength IF = 20 mA
Spectral Line Half-Width IF = 20 mA
Forward Voltage, Per Segment IF = 20 mA
Reverse Current, Per Segment VR = 5 V
Luminous Intensity Matching Ratio IF = 10 mA
SYMBOL MIN. TYP. MAX. UNIT
I
V
800 2400 µcd
λp/Hue 630/621 nm
∆λ 40 nm
V
F
I
R
2.0 2.6 V
100 µA
Iv - m 2:1
TEST CONDITION
IF = 10 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
@ TA=25oC
@ TA=25oC
=25oC
A
Unity Opto Technology Co., Ltd.
11/14/2000

SINGLE DIGIT NUMERIC LED DISPLAYS
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
C Unless Otherwise Noted )
1
0.5
0
500 550 600 650 700 750 800
FIG.1 RELATIVE LUMINOUS INTENSITY
4
HR E G
VS. WAVELENGTH
4
3
2
1
0
0 5 10 15 20 25 30
Relative Luminous Intensity
Forward Current IF (mA)
FIG.2 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
40
35
30
25
20
15
10
Forward Current IF (mA)
5
0
0 10 20 30 40 50 60 70 80 90
Ambient Temperature (oC )
FIG.3 FORWARD CURRENT
DERATING CURVE
3
2
1
0
0 5 10 15 20 25 30
Relative Luminous Intensity
Forward Current IF (mA)
FIG.2-1 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
160
140
120
100
80
60
40
20
0
0 0.51 1.52 2.53 3.54 4.55
Forward Current IF(mA)
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
Unity Opto Technology Co., Ltd.
11/14/2000