TCLT10.. Series
Vishay Telefunken
Document Number 83515
Rev. A3, 19–Mar–01
CTR
rel
– Relative Current Transfer Ratio
I
F
– Forward Current ( mA )
tot
– Total Power Dissipation ( mW )
I
CEO
– Collector Dark Current,
I – Collector Current ( mA )
I – Collector Current ( mA )
Typical Characteristics (T
amb
= 25 C, unless otherwise specified)
300
250
200
150
100
50
Coupled device
Phototransistor
IR-diode
10000
1000
100
10
V
CE
=20V
I
F
=0
96 11700
0
0 40 80 120
T
amb
– Ambient Temperature ( °C )
95 11026
1
0 25 50 75
T
amb
– Ambient Temperature ( °C )
100
Figure 4. Total Power Dissipation vs.
Ambient Temperature
Figure 7. Collector Dark Current vs. Ambient Temperature
1000.0
100
V
CE
=5V
100.0
10
10.0 1
1.0
0.1
0.1
96 11862
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
V
F
– Forward Voltage ( V )
0.01
95 11027
0.1 1 10
I
F
– Forward Current ( mA )
100
Figure 5. Forward Current vs. Forward Voltage
Figure 8. Collector Current vs. Forward Current
2.0
1.5
V
CE
=5V
I
F
=5mA
100
10
I
F
=50mA
20mA
10mA
1.0
5mA
0.5
1
2mA
1mA
95 11025
0
–25 0 25 50 75
T
amb
– Ambient Temperature ( °C )
0.1
95 10985
0.1 1 10
V
CE
– Collector Emitter Voltage ( V )
100
Figure 6. Relative Current Transfer Ratio vs.
Ambient Temperature
Figure 9. Collector Current vs. Collector Emitter Voltage
