Page 1
0.36 inch ( 9.14 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
DESCRIPTION
The UVS-312A/313A/315A is 0.3 inch (7.62mm) height single digit display.
FEATURES
DEVICES
ABSOLUTE MAXIMUM RATINGS
mA/oC
11/14/2000
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
Continuous Forward Current Per Segment
Peak Forward Current Per Segment
PACKAGE
UVS-31XA SERIES
-35oCto+85
o
C
-35oCto+85
o
C
Choices of five colors-high efficiency red/bright red/green/yellow/red orange.
High efficirncy 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 white 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.
l Industuy Standard Size
l Wide Viewing angle
l Continuous uniform segments.
l Excellent characters appearance
l Low power requirement
PART NO.
UVS-312A
UVS-313A
UVS-315A Common Cathode
PARAMETER
Power Dissipation Per Segment
( 1/10 Duty Cycle. ,0.1ms pulse width)
Derating Linear From 25oC Per Segment
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
BRIGHT
RED
5 5 5 5 5 V
DIMENSION
Fig. 1 Fig. 2
GREEN YELLOW
80100 60 100
INTERNAL CIRCUIT
DIAGRAM
@ TA=25oC
RED
ORANGE
100
UNIT
mA
Unity Opto Technology Co., Ltd.
Page 2
0.36 inch ( 9.14 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVS-
UVS-
Fig. 2
UVS-31XA SERIES
11/14/2000
Unity Opto Technology Co., Ltd.
UVS-315A
Page 3
0.36 inch ( 9.14 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
PIN CONNECTION
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVS-312AHR / 313AHR / 315AHR)
SYMBOL
V
F
R
BRIGHT RED (UVS-312AP / 313AP / 315AP)
SYMBOL
V
F
R
11/14/2000
µ
µ
Luminous Intensity Matching Ratio
IF = 10 mA
IF = 20 mA
VR = 5 V
µ
IF = 20 mA
IF = 20 mA
IF = 10 mA
µ
PIN
UVS-312A
IF = 20 mA
IF = 10 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
UVS-313A
COMMON CATHODE *2
COMMON CATHODE *2
Luminous Intensity Matching Ratio
UVS-315A
CONNECTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CATHODE A
CATHODE F
COMMON ANODE * 1
CATHODE L . D . P .
CATHODE E
CATHODE D
CATHODE R . D . P .
CATHODE C
CATHODE G - NO PIN
CATHODE B - ANODE B
COMMON ANODE * 1 - ANODE A
NOTES: 1. PIN 3 & 14 are internally connected.
2. PIN 1& 6 are internally connected.
3. PIN 4 & 12 are internally connected.
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, Per Segment
Reverse Current, Per Segment
ANODE F
ANODE F
ANODE G
NO PIN
NO PIN
NO PIN - COMMON CATHODE *3
ANODE E
ANODE D
ANODE D . P .
ANODE C
ANODE B
ANODE A NO PIN
ANODE D . P .
ANODE D
MIN. TYP. MAX.
I
λp/Hue
∆λ
V
870 2000
635/623
40
2.0 2.6
I
Iv - m
ANODE G
NO PIN
COMMON CATHODE *3
NO PIN
ANODE E
ANODE C
UNIT
cd
nm
nm
V
100
A
2:1
@ TA=25
TEST CONDITION
o
C
PARAMETER TEST CONDITION
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, Per Segment
Reverse Current, Per Segment
I
λp/Hue
∆λ
V
I
Iv - m
Unity Opto Technology Co., Ltd.
MIN. TYP. MAX.
340 750
697/657
90
2.1 2.6
100
2:1
UNIT
cd
nm
nm
V
A
@ TA=25
o
C
Page 4
0.36 inch ( 9.14 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
ELECTRICAL/OPTICAL CHARACTERISTICS
GREEN (UVS-312AG / 313AG / 315AG)
V
F
R
YELLOW (UVS-312AY / 313AY / 315AY)
V
F
R
RED ORANGE (UVS-312AE / 313AE / 315AE)
V
F
R
11/14/2000
IF = 10 mA
IF = 20 mA
VR = 5 V
IF = 20 mA
IF = 20 mA
IF = 10 mA
IF = 10 mA
IF = 20 mA
PARAMETER
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
IF = 20 mA
IF = 10 mA
IF = 10 mA
IF = 20 mA
VR = 5 V
IF = 20 mA
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
λp/Hue
∆λ
V
I
Iv - m
870 2000 mcd
565/569 nm
30 nm
2.1 2.6 V
100 mA
2:1
@ TA=25
TEST CONDITION
o
C
PARAMETER TEST CONDITION
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, Per Segment
Reverse Current, Per Segment
Luminous Intensity Matching Ratio
PARAMETER TEST CONDITION
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
λp/Hue
∆λ
V
I
Iv - m
870 2000
585/588 nm
35 nm
2.1 2.6 V
100
2:1
µcd
µA
SYMBOL MIN. TYP. MAX. UNIT
I
λp/Hue
∆λ
V
I
Iv - m
870 2000
630/621 nm
40 nm
2.0 2.6 V
100
2:1
µcd
µA
@ TA=25
@ TA=25
o
C
o
C
Unity Opto Technology Co., Ltd.
Page 5
0.36 inch ( 9.14 mm )
SINGLE DIGIT NUMERIC LED DISPLAYS
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
o
C Unless Otherwise Noted )
11/14/2000
G
Y
P
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
P
H R E G
Y
P
Y
G
P
1
0.5
Relative Intensity
0
500 550 600 650 700 750 800
FIG.1 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH
4
3
2
1
0
0 5 10 15 20 25 30
Relative Luminous Intensity
Forward Current IF (mA)
FORWARD CURRENT
40
35
(mA)
F
30
HR E G
25
20
15
10
5
0
Forward Current I
0 10 20 30 40 50 60 70 80 90
Ambient Temperature (
o
C )
FIG.3 ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
4
3
2
1
0
0 5 10 15 20 25 30
Relative Luminous Intensity
Forward Current I
(mA)
F
FIG.2-1 RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
160
140
(mA)
120
F
100
80
60
40
20
0
Forward Current I
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
HR E
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
Unity Opto Technology Co., Ltd.
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