Datasheet

TLW.76..
Vishay Semiconductors
12 (14) Rev. A8, 07-Aug-01
www.vishay.com Document Number 83138
0
10
20
30
40
50
60
70
80
90
100
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
F
– Forward Voltage ( V )16062
F
I – Forward Current ( mA )
White
Figure 41 Forward Current vs. Forward Voltage
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
–40 –20 0 20 40 60 80 100
T
amb
– Ambient Temperature ( °C )16065
I
F
= 50 mA
White
Vrel
– Relative Luminous Flux
Figure 42 Rel. Luminous Flux vs. Ambient Temperature
0.1
1.0
1 10 100
I
F
– Forward Current ( mA )16063
I – Specific Luminous Flux
Spec
White
Figure 43 Specific Luminous Flux vs. Forward Current
0.01
0.10
1.00
10.00
1 10 100
I
F
– Forward Current ( mA )16064
I – Relative Luminous Flux
Vrel
White
Figure 44 Relative Luminous Flux vs. Forward Current
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
400 450 500 550 600 650 700 750 800
– Wavelength ( nm )16071
I – Relative Luminous Intensity
Vrel
I
F
= 50 mAWhite
Figure 45 Relative Luminous Intensity vs. Wavelength
0.315
0.320
0.325
0.330
0.335
0.340
0.345
0 102030405060
I
F
– Forward Current (mA)
16198
f – Chromaticity coordinate shift (x,y)
X
Y
White
Figure 46 Chromaticity Coordinate Shift vs.
Forward Current