QTLP673C-Y 查看數據表（PDF） - Fairchild Semiconductor
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QTLP673C-Y Datasheet PDF : 9 Pages
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SURFACE MOUNT LED LAMP
POWER PLCC-4
QTLP673C
QTLP673C-O Yellow-Orange
QTLP673C-R Red
QTLP673C-IG True Green
QTLP673C-Y Yellow QTLP673C-E Orange
QTLP673C-IB Blue QTLP673C-IC Cyan
TYPICAL PERFORMANCE CURVES QTLP673C-IC/-IB/-IG
Fig. 1 Forward Current (mA)
vs. Forward Voltage
60
50
40
30
20
10
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
FORWARD VOLTAGE (V)
Fig. 2 Relative Luminuous Intensity
vs. Forward Current
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
10 20 30 40 50 60
FORWARD CURRENT (mA)
Fig. 3 Relative Intensity vs. Peak Wavelength
1.0
0.9
Blue
0.8
0.7
Cyan
0.6
0.5
True Green
0.4
0.3
0.2
0.1
0.0
400 450 500 550 600 650 700 750 800
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
35
30
25
20
15
10
5
0
0 10 20 30 40 50 60 70 80 90 100
AMBIENT TEMPERATURE TA (°C)
Page 5 of 9
8/21/03
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