TLU.240.
Vishay Telefunken
1.6
Red
1.2
0.8
0.4
0 IF=10mA
0
20
40
60
80 100
95 10074
Tamb – Ambient Temperature ( °C )
Figure 7 Rel. Luminous Intensity vs.
Ambient Temperature
2.4
Red
2.0
1.6
1.2
0.8
0.4
IFAV=10mA, const.
0
10 20
50 100 200
500 IF(mA)
95 10075 1 0.5
0.2 0.1 0.05 0.02 tp/T
Figure 8 Rel. Lumin. Intensity vs.
Forw. Current/Duty Cycle
10
Red
1
0.1
0.01
1
10
100
95 10076
IF – Forward Current ( mA )
Figure 9 Relative Luminous Intensity vs.
Forward Current
1.2
Red
1.0
0.8
0.6
0.4
0.2
0
620 640 660 680 700 720
95 10077
l – Wavelength ( nm )
Figure 10 Relative Luminous Intensity vs. Wavelength
1000
100
Orange-Red
10
1
tp/T=0.001
tp=10ms
0.1
0
2
4
6
8
10
95 10086
VF – Forward Voltage ( V )
Figure 11 Forward Current vs. Forward Voltage
1.6
Orange-Red
1.2
0.8
0.4
0
IF=10mA
0
20
40
60
80 100
95 10087
Tamb – Ambient Temperature ( °C )
Figure 12 Rel. Luminous Intensity vs.
Ambient Temperature
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Document Number 83053
Rev. A1, 04-Feb-99