Datasheet

TLH.44..
Vishay Telefunken
4 (10)
Rev. A3, 04-Oct-00
www.vishay.com Document Number 83006
0.01 0.1 1 10
1
10
100
1000
10000
t
p
– Pulse Length ( ms )
100
95 10047
I – Forward Current ( mA )
F
t
p
/T=0.01
0.02
0.05
0.1
0.2
1
0.5
T
amb
v 65°C
Figure 3. Forward Current vs. Pulse Length
0.4 0.2 0 0.2 0.4
0.6
95 10042
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 4. Rel. Luminous Intensity vs.
Angular Displacement
02468
0.1
1
10
100
1000
10
95 10026 V
F
– Forward Voltage ( V )
I – Forward Current ( mA )
F
High Efficiency Red
t
p
/T=0.001
t
p
=10 m s
Figure 5. Forward Current vs. Forward Voltage
0
0
0.4
0.8
1.2
1.6
95 10027
20 40 60 80
100
I – Relative Luminous Intensity
v rel
T
amb
– Ambient Temperature ( °C )
High Efficiency Red
I
F
=10mA
Figure 6. Rel. Luminous Intensity vs.
Ambient Temperature
10 20 50 100 200
0
0.4
0.8
1.2
1.6
2.4
95 10321
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 7. Rel. Lumin. Intensity vs.
Forw. Current/Duty Cycle
110
0.01
0.1
1
10
I
F
– Forward Current ( mA )
100
95 10029
I – Relative Luminous Intensity
v rel
High Efficiency Red
Figure 8. Relative Luminous Intensity vs. Forward Current