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Document Number: 83657
4 Rev. 1.6, 23-Feb-11
MCT5211
Vishay Semiconductors
Optocoupler, Phototransistor Output, Low
Input Current, with Base Connection
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 3 - Forward Current vs. Forward Voltage
Fig. 4 - LED Forward Current vs. Forward Voltage
Fig. 5 - Collector Base Photocurrent vs. LED Current
Fig. 6 - Photocurrent vs. LED Current
Fig. 7 - Collector Base CTR vs. LED Current
Fig. 8 - Collector Base CTR vs. LED Current
imct5210_01
0
5
10
15
20
25
30
35
V
F
- LED Forward Voltage (V)
I
F
- LED Current (mA)
1.0 1.1 1.2 1.3 1.4
imct5210_04
1.4 1.31.2
1.1
1.0
0.1
1
10
100
V
F
- LED Forward Voltage (V)
I
F
- LED Current (mA)
imct5210_05
4035302520151050
0
50
100
150
200
250
300
I
F
- LED Current (mA)
I
cb
- Photocurrent (µA)
imct5210_05
1001010.1
0.1
1
10
100
1000
I
F
- LED Current (mA)
I
cb
- Photocurrent (µA)
imct5210_07
35302520151050
0.0
0.2
0.4
0.6
0.8
1.0
I
F
- LED Current (mA)
CTR
cb
- Collector Base CTR (%)
imct5210_08
1001010.1
0.0
0.2
0.4
0.6
0.8
1.0
I
F
- LED Current (mA)
CTR
cb
- Collector Base - CTR (%)