QTLP670C4TR Datasheet, PDF (3/7 Pages) Fairchild Semiconductor – SURFACE MOUNT LED LAMP

QTLP670C-2 HER
QTLP670C-7 AlGaAs Red
SURFACE MOUNT LED LAMP
STANDARD BRIGHT PLCC-2
QTLP670C
QTLP670C-3 Yellow
QTLP670C-B Blue
QTLP670C-4 Green
QTLP670C-W White
TYPICAL PERFORMANCE CURVES
Fig. 1 Forward Current vs. Forward Voltage
90
80
70
HER
60
AlGaAs
50 _RED
40
GREEN
YELLOW
30
20
BLUE
&
10
WHITE
0
1.0
2.0
3.0
4.0
5.0
V_F - FORWARD VOLTAGE (V)
Fig. 2 Relative Luminous Intensity vs.
DC Forward Current
2.0
AlGaAs
1.5
RED
1.0
0.5
0.0
0
HER
YELLOW
GREEN
BLUE
&
WHITE
5
10
15
20
25
30
I_F - DC FORWARD CURRENT (mA)
WHITE
Fig. 3 Relative Intensity vs. Peak Wavelength
GREEN
YELLOW
HER
AlGaAs RED
1.0
0.5
0
300
350
400
450
BLUE
Fig.4 Radiation Diagram
500
550
600
650
700
750
WAVELENGTH (nm)
Fig.5 Maximum Forward Current
vs. Ambient Temperature
50
-20˚ ^{-10˚ 0˚}
-30˚
-40˚
10˚ _20˚
30˚
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
T_A - AMBIENT TEMPERATURE (˚C)
© 2003 Fairchild Semiconductor Corporation
Page 3 of 7
9/3/03