QTLP680C-RY Datasheet, PDF (3/6 Pages) Fairchild Semiconductor – SURFACE MOUNT LED LAMP SUPER BRIGHT REFLECTOR (DUAL COLOR)

QTLP680C-RY Red/Yellow
SURFACE MOUNT LED LAMP
SUPER BRIGHT REFLECTOR
(DUAL COLOR)
QTLP680C-RAG Red/Yellow-Green
TYPICAL PERFORMANCE CURVES
Fig. 1 Forward Current vs. Forward Voltage
100
90
80
70
60
50
40
30
20
10
0
1.0
1.5
2.0
2.5
3.0
VF - FORWARD VOLTAGE (V)
Fig. 2 Relative Luminous Intensity
vs. DC Forward Current
2.5
2.0
1.5
1.0
0.5
0.0
0
10
20
30
40
50
I_F - DC FORWARD CURRENT (mA)
Fig. 3 Relative Intensity vs. Peak Wavelength
AG
Y
R
1.0
0.5
0
500
550
600
650
700
WAVELENGTH (nm)
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 (%)
Fig.5 Maximum Forward Current
vs. Ambient Temperature
50
40
R and AG
30
20
Y
10
0
0
20
40
60
80
100
AMBIENT TEMPERATURE T_A (˚C)
DS300211 8/31/01
3 OF 6
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