QTLP660C Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – SURFACE MOUNT LED LAMP SUPER BRIGHT 1.8 mm (Dome Lens)

SURFACE MOUNT LED LAMP
SUPER BRIGHT 1.8 mm (Dome Lens)
QTLP660C-R Red
QTLP660C-Y Yellow
QTLP660C-IB Blue
QTLP660C-E Orange
QTLP660C-AG Yellow-Green
QTLP660C-O Yellow-Orange
QTLP660C-IG True Green
TYPICAL PERFORMANCE CURVES (QTLP660C-R, -E, -O, -Y and -AG)
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
IF - DC FORWARD CURRENT (mA)
Fig. 3 Relative Intensity vs. Peak Wavelength
AG
Y
O ER
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, E, O and AG
30
Y
20
10
0
0
25
50
75
100
AMBIENT TEMPERATURE TA (˚C)
www.fairchildsemi.com
4 OF 8
8/31/01 DS300103