MVL-914SG Datasheet, PDF (2/2 Pages) Unity Opto Technology – Super Flux LEDS

Optical-Electrical Characteristics
The MVL-914SG , utilizes a new generation of
Parameter
Test Conditions
Total Flux
I_F=40mA
Forward Voltage
I_F=40mA
Reverse Current
V_R=5V
Wavelength
I_F=20mA
Viewing Angle
I_F=20mA
MVL-914SG
Symbol
I_V
V_F
I_R
λ_p/λ_d
2θ_1/2
Min .
250
-
-
-
-
Typ .
580
4.0
-
502/505
60
Max .
-
4.5
10
-
-
@ T_A=25^oC
Unit .
mlm
V
µA
nm
deg.
Typical Optical-Electrical Characteristic Curves
1
10
0.5
1
0
455 479 502 525 552
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
40
30
20
10
0
0.0 1.0 2.0 3.0 4.0
Forward Voltage (V)
FIG.3 FORWARD CURRENT VS.
FORWARD VOLTAGE
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
10
20
30
40
Forward Current (mA)
FIG.5 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
0.1
0
20 30 50 70 90
Ambient Temperature (^oC)
FIG.2 LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
40
30
20
10
0
0 20 40 60 80 100
Ambient Temperature T_A (^oC)
FIG.4 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0° 10° 20°
30°
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.
11/10/2000