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![Vishay optocoupler, DIP-16, CNY74-4H](/en/images/b4b/CNY74-4/400x400/vishay-optocoupler-dip-16-cny74-4h.png)
Order No.:
65S5665
Manufacturer SKU:
CNY74-4H
Order No.:
65S5665
Manufacturer SKU:
CNY74-4H
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66S7960
Manufacturer SKU:
HCPL2630M
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68S3547
Manufacturer SKU:
SFH620A-2
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69S3943
Manufacturer SKU:
TLP2361(TPL,E(T
Order No.:
66S8289
Manufacturer SKU:
IL213A-T
Order No.:
66S198
Manufacturer SKU:
LTV-815
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68S1678
Manufacturer SKU:
PC824H
Order No.:
66S404
Manufacturer SKU:
HCPL-0600-500E
Order No.:
68S3517
Manufacturer SKU:
SFH610A-4
Order No.:
68S3728
Manufacturer SKU:
SFH6156-3T
Order No.:
66S435
Manufacturer SKU:
HCPL-0454-000E
Order No.:
65S4700
Manufacturer SKU:
CNY17-1
Order No.:
69S2950
Manufacturer SKU:
4N33
Order No.:
68S3528
Manufacturer SKU:
SFH615A-4
Order No.:
68S3544
Manufacturer SKU:
SFH618A-5
Order No.:
17S6614
Manufacturer SKU:
BRT13H
Order No.:
68S3432
Manufacturer SKU:
SFH617A-3
Order No.:
66S8371
Manufacturer SKU:
ILQ615-4
Order No.:
69S2900
Manufacturer SKU:
4N32M
Order No.:
68S3500
Manufacturer SKU:
SFH601-1
The optocoupler is used for signal transmission between two galvanically isolated circuits. Electrical input signals are converted into light signals and finally back into electrical signals. In principle, it is possible to transmit both digital and analog signals. Optocouplers are often used in communication, control and monitoring systems.
In contrast to fork couplers and light barriers, optocouplers have opaque housings. Optocouplers usually consist of two main components: an optical transmitter and an optical receiver. Light-emitting diodes and laser diodes usually act as optical transmitters. Photodiodes or phototransistors serve as optical receivers.