3
 
www.fairchildsemi.com
 
 
QTLP611CEB Rev. 1.0.0
 
Typical Performance Curves
T
A
 - AMBIENT TEMPERATURE (贑)
Fig.5 Maximum Forward Current
vs. Ambient Temperature
Fig.4 Radiation Diagram
50
40
30
20
10
0
0
20
40
60
80
100
-80?/DIV>
80?/DIV>
-70?/DIV>
70?/DIV>
-60?/DIV>
60?/DIV>
-50?/DIV>
50?/DIV>
-40?/DIV>
40?/DIV>
-30?/DIV>
30?/DIV>
-20?/DIV>
20?/DIV>
-10?/DIV>
10?/DIV>
0?/DIV>
1.0    0.8    0.6    0.4
0.2    0
0.2    0.4    0.6    0.8    1.0
-90?/DIV>
90?/DIV>
REL. LUMINOUS INTENSITY (%)
100
V
F
 - FORWARD VOLTAGE (V)
Fig. 1 Forward Current vs. Forward Voltage
10
1
0.1
2.00
2.50
3.00
3.50
4.00
I
F
 - FORWARD CURRENT (mA)
Fig. 2 Relative Luminous Intensity vs.
DC Forward Current
1.4
1.0
1.2
0.4
0.6
0.8
0.2
0.0
0
10
20
30
40
Fig. 3 Relative Intensity vs. Peak Wavelength
1.0
0.5
0
300
350
400
450
500
550
600
650
700
750
WAVELENGTH (nm)
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