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MVL-302B1 Datasheet, PDF (2/2 Pages) Unity Opto Technology – DUAL COLOR INDICATOR LAMP
MVL-302B1
Optical-Electrical Characteristics
Parameter
Test Conditions Symbol
Min .
Typ .
@ TA=25oC
Max . Unit .
Luminous Intensity
IF=20mA
IV GREEN/ORANGE 5.0/4.0 18/12
-
mcd
Forward Voltage
IF=20mA
VF GREEN/ORANGE - 2.1/2.0 2.8/2.8 V
Reverse Current
VR=5V
IR GREEN/ORANGE -
-
100
µA
Peak Emission Wavelength
IF=20mA
λp GREEN/ORANGE - 565/640 -
nm
Spectral Line Half Width
IF=20mA
∆λ GREEN/ORANGE -
30/40
-
nm
Viewing Angle
IF=20mA
2θ1/2 GREEN/ORANGE
-
40
-
deg.
Typical Optical-Electrical Characteristic Curves
GREEN ORANGE
1
50
ORANGE GREEN
40
30
0.5
20
10
0
500 540 580 620 660 700 740
WAVELENGTH-nm
FIG.1 RELATIVE LUMINOUS INTENSITY
VS. WAVELENGTH
50
0
0.8 1.2 1.6 2.0 2.4 2.8
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE
5
40
4
30
3
20
2
10
1
0
0 20 40 60 80 100
Ambient Temperature TA (oC)
FIG.3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
10
0
0 10 20 30 40 50
Forward Current IF (mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
0o 10o 20o
30o
1
0.1
-30 -20 -10 0 10 20 30 40 50 60 70
Ambient Temperature (oC)
Fig 5. RELATIVE LUMINOUS INTENSITY
VS. AMBIENT TEMPERATURE
40o
1.0
50o
0.9
60o
70o
0.8
80o
90o
0.5 0.3 0.1 0.2 0.4 0.6
FIG.6 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
03/01/2002