QTLP652C Просмотр технического описания (PDF) - Fairchild Semiconductor
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QTLP652C Datasheet PDF : 7 Pages
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SURFACE MOUNT LED LAMP
STANDARD BRIGHT 1206 (Reverse Mount)
QTLP652C-2 HER
QTLP652C-7 AlGaAs Red
QTLP652C-3 Yellow
QTLP652C-B Blue
QTLP652C-4 Green
TYPICAL PERFORMANCE CURVES
Fig. 1 Forward Current vs. Forward Voltage
90
80
70
HER
60
AlGaAs
50 RED
40
30
20
GREEN
YELLOW
BLUE
10
0
1.0
2.0 2.5 3.0
4.0
5.0
VF - FORWARD VOLTAGE (V)
Fig. 2 Relative Luminous Intensity vs.
DC Forward Current
2.0
AlGaAs
1.5
RED
1.0
BLUE
0.5
0.0
0
HER
YELLOW
GREEN
5
10
15
20
25
30
IF - DC FORWARD CURRENT (mA)
BLUE
Fig. 3 Relative Intensity vs. Peak Wavelength
GREEN
YELLOW
HER
AlGaAs RED
1.0
0.5
0
300
350
400
450
500
550
600
650
700
750
WAVELENGTH (nm)
Fig.5 Maximum Forward Current
vs. Ambient Temperature
50
Fig.4 Radiation Diagram
-20° -10° 0° 10° 20°
-30°
30°
-40°
40°
-50°
50°
-60°
60°
-70°
70°
-80°
80°
-90°
90°
1.0 0.8 0.6 0.4 0.2 0 0.2 0.4 0.6 0.8 1.0
REL. LUMINOUS INTENSITY (%)
40
30
20
10
0
0
20
40
60
80
100
TA - AMBIENT TEMPERATURE (°C)
© 2003 Fairchild Semiconductor Corporation
Page 3 of 7
2/12/03
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