MVL-544SO Datasheet, PDF (2/2 Pages) Unity Opto Technology – T-1 3/4 ( f5mm) HIGH POWER AlInGaP LED LAMPs

MVL-544SO
Optical-Electrical Characteristics
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Peak / Dominant Wavelength
Spectral Line Half Width
Viewing Angle
Test Conditions
I_F=20mA
I_F=20mA
V_R=5V
I_F=20mA
I_F=20mA
I_F=20mA
Symbol
I_V
V_F
I_R
λp/λd
∆λ
2θ_1/2
Typical Optical-Electrical Characteristic Curves
1
Min .
-
-
-
-
-
-
Typ .
600
2.0
-
610/605
20
35
Max .
-
2.5
100
-
-
-
@ T_A=25^oC
Unit .
mcd
V
µA
nm
nm
deg.
0.5
0
500
550
600
650
700
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
50
60
40
50
40
30
30
20
20
10
10
0
1.2 1.6 2.0 2.4 2.8 3.2
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
5
0
0 20 40 60 80 100
Ambient Temperature T_A (^oC)
FIG.3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
0° 10° 20°
4
30^o
3
2
1
0
0 20 40 60 80 100
Forward Current (mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
40^o
1.0
50^o
0.9
60^o
0.8
70^o
80^o
90^o
0.5 0.3 0.1 0.2 0.4 0.6
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
09/05/2000