Datasheet

TLL.540.
Vishay Telefunken
3 (7)Rev. A2, 04-Feb-99
www.vishay.de • FaxBack [phone]Document Number 83030
Typical Characteristics (T
amb
= 25 C, unless otherwise specified)
020406080
0
5
10
15
20
25
P – Power Dissipation ( mW )
V
T
amb
– Ambient Temperature ( °C )
100
95 10063
Figure 1 Power Dissipation vs. Ambient Temperature
020406080
0
2
4
6
8
10
I – Forward Current ( mA )
F
T
amb
– Ambient Temperature ( °C )
100
95 10064
Figure 2 Forward Current vs. Ambient Temperature
0.4 0.2 0 0.2 0.4
0.6
95 10060
0.6
0.9
0.8
0°
30°
10
°
20
°
40°
50°
60°
70°
80°
0.7
1.0
I – Relative Luminous Intensity
v rel
Figure 3 Rel. Luminous Intensity vs. Angular Displacement
01234
0.1
1
10
100
V
F
– Forward Voltage ( V )
5
95 10050
I – Forward Current ( mA )
F
High Efficiency Red
t
p
/T=0.001
t
p
=10 s
Figure 4 Forward Current vs. Forward Voltage
0
95 10051
20 40 60 80
100
I – Relative Luminous Intensity
v rel
T
amb
– Ambient Temperature ( °C )
High Efficiency Red
I
F
=2mA
0
0.4
0.8
1.2
1.6
2.0
Figure 5 Rel. Luminous Intensity vs. Ambient Temperature
10 20 50 100 200
0
0.4
0.8
1.2
1.6
2.4
96 11490
500
0.5 0.2 0.1 0.05 0.021
I
F
(mA)
t
p
/T
I – Relative Luminous Intensity
v rel
2.0
High Efficiency Red
Figure 6 Rel. Lumin. Intensity vs. Forw. Current/Duty Cycle