MSL-154HG Datasheet, PDF (2/2 Pages) Unity Opto Technology – Surface Mount Chip LEDs

MSL-154HG
Optical-Electrical Characteristics
Parameter
Test Conditions
Luminous Intensity
I_F=20mA
Forward Voltage
Reverse Current
I_F=20mA
V_R=5V
Peak/Dominant Wavelength
I_F=20mA
Spectral Linewidth
IF=20mA
Viewing Angle
I_F=20mA
Symbol
I_V
V_F
I_R
λ_p/λ_d
∆λ
2θ_1/2
Typical Optical-Electrical Characteristic Curves
Min .
5.0
-
-
-
-
-
Typ .
11.5
2.1
-
568/570
30
130
@ T_A=25^oC
Max . Unit .
-
mcd
2.8
V
10
µA
-
nm
-
nm
-
deg.
1
0.5
0
500 550 600 650 700 750
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
40
30
20
10
0
0
25
50
75
100
Ambient Temperature( )
FIG. 3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE.
10
30
25
20
15
10
5
0
1
1.5
2
2.5
3
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE.
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
5 10 15 20 25
Forward current (mA)
FIG. 4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT.
0^o 10^o 20^o
30°
1
0.1
0 20 30 50 70 90
Ambient Temperature (^oC)
FIG.5 LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
40°
1.0
50°
0.9
60°
70°
0.8
80°
90°
0.5 0.3 0.1 0.2 0.4 0.6
FIG.6 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
11/24/2000