UOT UVD

0.4 inch ( 10.21 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-4X2XC SERIES
DESCRIPTION
The UVD-432XC/482XC is 0.4 inch ( 10.21 mm ) height dual digit display.
Choices of four colors-high efficiency red/bright red/green/red orange.
High efficiency red, bright red and red orange display have red face and red segments.
Green display has gray face and green segments.
The bright red and green LED chip are made from GaP on a transparent GaP substrate.
The red orange LED chip are made from GaAsP on a transparent GaP substrate.
FEATURES
l
l
l
l
l
Industuy Standard Size
Wide Viewing angle
Continuous uniform segments.
Excellent characters appearance
Low power requirement
DEVICES
PART NO.
DESCRIPTION
PACKAGE
DIMENSION
INTERNAL
CIRCUIT DIAGRAM
UVD-432XC
UVD-482XC
Common Cathode
Common Anode
Fig. 1
Fig. 2
ABSOLUTE MAXIMUM RATINGS
@ TA=25 oC
PARAMETER
HI.EFF.
RED
75
BRIGHT
RED
40
GREEN
Power Dissipation Per Segment
75
Peak Forward Current Per Segment
100
60
100
( 1/10 Duty Cycle. ,0.1ms pulse width)
Continuous Forward Current Per Segment
15
25
25
Derating Linear From 25oC Per Segment
0.2
0.33
0.33
Reverse Voltage Per Segment
5
5
5
Operating Temperature Range
-35oCto+85oC
Storage Temperature Range
-35oCto+85oC
o
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260 C
RED
ORANGE
75
UNIT
mW
100
mA
25
0.33
5
mA
mA/oC
V
Unity Opto Technology Co., Ltd.
11/14/2000
0.4 inch ( 10.21 mm )
DUAL DIGIT NUMERIC LED DISPLAYS UVD-4X2XC SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVD-432XC
UVD-482XC
Fig. 2
Unity Opto Technology Co., Ltd.
11/14/2000
0.4 inch ( 10.21 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-4X2XC SERIES
PIN CONNECTION
CONNECTION
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
UVD-432XC
UVD-482XC
ANODE C (DIGIT 1)
ANODE E (DIGIT 1)
ANODE D (DIGIT 1)
COMMON CATHODE (DIGIT 1)
COMMON CATHODE (DIGIT 2)
ANODE D (DIGIT 2)
ANODE E (DIGIT 2)
ANODE C (DIGIT 2)
ANODE G (DIGIT 2)
ANODE A (DIGIT 2)
ANODE F 9 DIGIT 2)
ANODE B (DIGIT 2)
ANODE B (DIGIT 1)
ANODE F (DIGIT 1)
ANODE A (DIGIT 1)
ANODE G (DIGIT 1)
CATHODE C (DIGIT 1)
CATHODE E (DIGIT 1)
CATHODE D (DIGIT 1)
COMMON ANODE (DIGIT 1)
COMMON ANODE (DIGIT 2)
CATHODE D (DIGIT 2)
CATHODE E (DIGIT 2)
CATHODE C (DIGIT 2)
CATHODE G (DIGIT 2)
CATHODE A (DIGIT 2)
CATHODE F (DIGIT 2)
CATHODE B (DIGIT 2)
CATHODE B (DIGIT 1)
CATHODE F (DIGIT 1)
CATHODE A (DIGIT 1)
CATHODE G (DIGIT 1)
ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVD-432HRC / 482HRC)
PARAMETER
SYMBOL
Average Luminous Intensity
IV
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
VF
Forward Voltage, Per Segment
Reverse Current, Per Segment
IR
Luminous Intensity Matching Ratio
Iv - m
MIN.
500
TYP.
1300
635/623
40
2.1
MAX.
2.6
100
2:1
UNIT
µcd
nm
nm
V
µA
@ TA=25 oC
TEST CONDITION
IF = 10 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
UNIT
µcd
nm
nm
V
µA
@ TA=25 oC
TEST CONDITION
IF = 10 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
BRIGHT RED (UVD-432PC / 482PC)
PARAMETER
SYMBOL
Average Luminous Intensity
IV
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
Forward Voltage, Per Segment
VF
Reverse Current, Per Segment
IR
Luminous Intensity Matching Ratio
Iv - m
MIN.
200
TYP.
500
697/657
90
2.1
MAX.
2.6
100
2:1
Unity Opto Technology Co., Ltd.
11/14/2000
0.4 inch ( 10.21 mm )
DUAL DIGIT NUMERIC LED DISPLAYS
UVD-4X2XC SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
GREEN (UVD-432GC / 482GC)
PARAMETER
SYMBOL
Average Luminous Intensity
IV
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
Forward Voltage, Per Segment
VF
Reverse Current, Per Segment
IR
Luminous Intensity Matching Ratio
Iv - m
MIN.
500
TYP.
1300
565/569
30
2.1
MAX.
2.6
100
2:1
UNIT
µcd
nm
nm
V
µA
@ TA=25 oC
TEST CONDITION
IF = 10 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
UNIT
µcd
nm
nm
V
µA
@ TA=25 oC
TEST CONDITION
IF = 10 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
RED ORANGE (UVD-432EC / 482EC)
PARAMETER
SYMBOL
Average Luminous Intensity
IV
Peak Emission Wavelength
λp/Hue
Spectral Line Half-Width
∆λ
VF
Forward Voltage, Per Segment
Reverse Current, Per Segment
IR
Luminous Intensity Matching Ratio
Iv - m
MIN.
500
TYP.
1300
630/621
40
2.1
MAX.
2.6
100
2:1
Unity Opto Technology Co., Ltd.
11/14/2000
0.4 inch ( 10.21 mm )
D UAL DIGIT NUMERIC LED DISPLAYS
UVD-4X2XC SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25oC Unless Otherwise Noted )
HR,
Relative Intensity
G
P
1
0.5
0
500
550
600
650
700
750
800
4
HR E G
3
2
P
1
0
0
5
10
15
20
25
30
Forward Current IF(mA)
Forward Current IF (mA)
FIG.2 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
HR E G
Forward Current IF (mA)
Relative Luminous Intensity
FIG.1 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH
40
35
30
25
20
15
10
5
0
H R
Y
P
E G
0 10 20 30 40 50 60 70 80 90
Ambient Temperature (oC )
FIG.3 ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
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
Forward Voltage (V)
FIG.4 FORWARD CURRENT
VS. FORWARD VOLTAGE
Unity Opto Technology Co., Ltd.
11/14/2000