TLHF4200
Vishay Semiconductors
1.6
1.4
IF = 10 mA
1.2
1.0
0.8
0.6
0.4
0.2
0
0
95 10880
10 20 30 40 50 60 70 80 90 100
Tamb – Ambient Temperature ( °C )
Figure 5. Rel. Luminous Intensity vs. Ambient Temperature
10.00
1.00
0.10
0.01
1
96 11588
10
100
IF – Forward Current ( mA )
Figure 7. Relative Luminous Intensity vs. Forward Current
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
12
96 11589 1 0.5
5 10 20
0.2 0.1 0.05
50 I1F0(0mA)
0.02 tp/T
Figure 6. Rel. Lumin. Intensity vs.
Forw. Current/Duty Cycle
1.2
1.1
IF = 10 mA
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
560 570 580 590 600 610 620 630 640 650 660
95 10885
l – Wavelength ( nm )
Figure 8. Relative Luminous Intensity vs. Wavelength
Document Number 83133
Rev. A3, 05-Oct-00
www.vishay.com
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