Order No.:
69S3350
Manufacturer SKU:
6N139-L
Order No.:
69S3350
Manufacturer SKU:
6N139-L
Order No.:
68S3730
Manufacturer SKU:
SFH6156-4T
Order No.:
69S2803
Manufacturer SKU:
VO618A-2
Order No.:
65S5665
Manufacturer SKU:
CNY74-4H
Order No.:
66S8372
Manufacturer SKU:
ILQ1
Order No.:
69S3905
Manufacturer SKU:
TLP118(TPL,E(T
Order No.:
68S3430
Manufacturer SKU:
SFH617A-2
Order No.:
68S3558
Manufacturer SKU:
SFH628A-4
Order No.:
69S2824
Manufacturer SKU:
VOS627A-2X001T
Order No.:
66S8342
Manufacturer SKU:
ILD207T
Order No.:
66S8295
Manufacturer SKU:
IL300-EF
Order No.:
69S2950
Manufacturer SKU:
4N33
Order No.:
68S3528
Manufacturer SKU:
SFH615A-4
Order No.:
69S2817
Manufacturer SKU:
VOS617A-X001T
Order No.:
65S4754
Manufacturer SKU:
CNY17F-2
Order No.:
65S4850
Manufacturer SKU:
CNY17-4
Order No.:
69S3300
Manufacturer SKU:
6N138
Order No.:
69S2830
Manufacturer SKU:
VOS628A-X001T
Order No.:
68S3512
Manufacturer SKU:
SFH610A-1
Order No.:
69S2809
Manufacturer SKU:
VOL618A-2T
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.