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9/3/03
 
Page 3 of 7
 
?2003 Fairchild Semiconductor Corporation
 
QTLP670C-2
 
 HER
 
QTLP670C-3
 
 Yellow
 
QTLP670C-4
 
 Green
 
QTLP670C-7
 
 AlGaAs Red
 
QTLP670C-B
 
 Blue
 
QTLP670C-W
 
 White
 
SURFACE MOUNT LED LAMP
 
STANDARD BRIGHT PLCC-2
QTLP670C
 
TYPICAL PERFORMANCE CURVES
Fig. 3 Relative Intensity vs. Peak Wavelength
1.0
0.5
0
300
350
400
450
500
550
600
650
700
750
WAVELENGTH (nm)
I
F
 - DC FORWARD CURRENT (mA)
Fig. 2 Relative Luminous Intensity vs.
DC Forward Current
2.0
1.5
1.0
0.5
0.0
0
5
10
15
20
25
30
HER
YELLOW
GREEN
T
A
 - AMBIENT TEMPERATURE (贑)
Fig.5 Maximum Forward Current
vs. Ambient Temperature
50
40
30
20
10
0
0
20
40
60
80
100
AlGaAs
RED
GREEN
BLUE
WHITE
HER
AlGaAs RED
YELLOW
Fig.4 Radiation Diagram
90
V
F
 - FORWARD VOLTAGE (V)
Fig. 1 Forward Current vs. Forward Voltage
40
50
60
70
80
30
20
10
0
1.0
2.0
3.0
4.0
5.0
YELLOW
GREEN
HER
AlGaAs
RED
BLUE
&
WHITE
BLUE
&
WHITE
-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 (%)
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相关代理商/技术参数
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