QTLP650C24TR Datasheet, PDF (3/6 Pages) Fairchild Semiconductor – SURFACE MOUNT LED LAMP STANDARD BRIGHT 1210

SURFACE MOUNT LED LAMP
STANDARD BRIGHT 1210
QTLP650C-23 HER/Yellow
QTLP650C-34 Yellow/Green
QTLP650C-24 HER/Green
QTLP650C-74 AlGaAs Red/Green
TYPICAL PERFORMANCE CURVES
Fig. 1 Forward Current vs. Forward Voltage
90
80
70
HER
60
AlGaAs
50 _RED
40
30
20
GREEN
YELLOW
10
0
1.0
2.0 2.5 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
5
10
15
20
25
30
I_F - DC FORWARD CURRENT (mA)
Fig. 3 Relative Intensity vs. Peak Wavelength
GREEN
YELLOW
HER
AlGaAs RED
1.0
0.5
0
300
350
400
450
Fig.4 Radiation Diagram
500
550
600
650
700
750
WAVELENGTH (nm)
Fig.5 Maximum Forward Current
vs. Ambient Temperature
50
-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
T_A - AMBIENT TEMPERATURE (∞C)
© 2002 Fairchild Semiconductor Corporation
Page 3 of 6
12/11/03