TLU.240.
Vishay Telefunken
Typical Characteristics (Tamb = 25_C, unless otherwise specified)
125
10000
100
75
50
25
0
0
20
40
60
80 100
95 9983
Tamb – Ambient Temperature ( °C )
Figure 1 Power Dissipation vs. Ambient Temperature
60
Red
50
40
30
Green, Yellow
Orange-Red
20
10
0
0
20
40
60
80 100
95 10091
Tamb – Ambient Temperature ( °C )
Figure 2 Forward Current vs. Ambient Temperature
10000
0.02
Red
1000 0.05
tp/T=0.01
0.1
0.2
100 0.5
1
10
1
0.01
0.1
v Tamb 55°C
1
10
100
95 10092
tp – Pulse Length ( ms )
Figure 3 Forward Current vs. Pulse Length
1000 tp/T=0.01
0.02
0.05
0.1
100 0.2
0.5
1
10
Green, Yellow
Orange-Red
1
0.01
0.1
v Tamb 55°C
1
10
100
95 10093
tp – Pulse Length ( ms )
Figure 4 Forward Current vs. Pulse Length
0° 10 20
°
°
30°
40°
1.0
0.9
50°
0.8
60°
0.7
70°
80°
95 10094
0.6 0.4 0.2 0 0.2 0.4 0.6
Figure 5 Rel. Luminous Intensity vs.
Angular Displacement
1000
Red
100
10
1
tp/T=0.001
0.1
tp=10ms
1
1.5
2
2.5
3
95 10073
VF – Forward Voltage ( V )
Figure 6 Forward Current vs. Forward Voltage
Document Number 83053
Rev. A1, 04-Feb-99
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