QTLP670C-IB View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
MFG CO.
'QTLP670C-IB' PDF : 8 Pages View PDF
QTLP670C-T Red
QTLP670C-E Orange
QTLP670C-AG Yellow-Green
QTLP670C-IW White
SURFACE MOUNT LED LAMP
SUPER BRIGHT PLCC-2
QTLP670C-S Red
QTLP670C-O Yellow-Orange
QTLP670C-IG True Green
QTLP670C-R Red
QTLP670C-Y Yellow
QTLP670C-IB Blue
TYPICAL PERFORMANCE CURVES (QTLP670C-IG, -IB and -IW)
Fig. 1 Forward Current vs. Forward Voltage
100
90
80
70
60
50
40
30
20
10
0
2.0
IG
IB and IW
2.5 3.0 3.5 4.0 4.5 5.0
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
IW
IG
1.0
0.5
0
400
450
500
550
600
650
IB
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
IB IG
30
IW
20
10
0
0
25
50
75
100
AMBIENT TEMPERATURE TA (˚C)
DS300236 8/31/01
5 OF 8
www.fairchildsemi.com
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