Optocoupler


Order No.:
68S3548
Manufacturer SKU:
SFH620A-3


Order No.:
68S3558
Manufacturer SKU:
SFH628A-4


Order No.:
68S3559
Manufacturer SKU:
SFH636


Order No.:
68S3600
Manufacturer SKU:
SFH601-3


Order No.:
68S3660
Manufacturer SKU:
SFH6286-3T


Order No.:
68S3674
Manufacturer SKU:
SFH6345


Order No.:
68S3704
Manufacturer SKU:
SFH6106-3T


Order No.:
68S3728
Manufacturer SKU:
SFH6156-3T


Order No.:
69S2900
Manufacturer SKU:
4N32M


Order No.:
69S3000
Manufacturer SKU:
4N35


Order No.:
69S3350
Manufacturer SKU:
6N139-L


Order No.:
69S3921
Manufacturer SKU:
TLP185(TPL,SE(T


Order No.:
69S3927
Manufacturer SKU:
TLP183(TPL,E(T


Order No.:
69S3952
Manufacturer SKU:
TLP291-4(TP,E(T


Order No.:
69S3955
Manufacturer SKU:
TLP293-4(TP,E(T


Order No.:
69S3944
Manufacturer SKU:
TLP2362(TPL,E(T


Order No.:
65S4770
Manufacturer SKU:
CNY17F-4


Order No.:
65S4802
Manufacturer SKU:
CNY17-3 OPT1


Order No.:
65S4804
Manufacturer SKU:
CNY17F-3


Order No.:
65S5660
Manufacturer SKU:
CNY70
Protect your circuits with circuit-breakers!
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.