Optocoupler


Order No.:
68S3661
Manufacturer SKU:
SFH6286-4T


Order No.:
68S3666
Manufacturer SKU:
SFH6316-T


Order No.:
68S3726
Manufacturer SKU:
SFH6156-2T


Order No.:
69S2801
Manufacturer SKU:
VO617A-3


Order No.:
69S2802
Manufacturer SKU:
VO617A-3X017T


Order No.:
69S2803
Manufacturer SKU:
VO618A-2


Order No.:
69S2804
Manufacturer SKU:
VO618A-3


Order No.:
69S2805
Manufacturer SKU:
VO618A-3X017T


Order No.:
69S2806
Manufacturer SKU:
VO618A-4


Order No.:
69S2809
Manufacturer SKU:
VOL618A-2T


Order No.:
69S2810
Manufacturer SKU:
VOL618A-3T


Order No.:
69S2811
Manufacturer SKU:
VOS617A-2X001T


Order No.:
69S2812
Manufacturer SKU:
VOS617A-3X001T


Order No.:
69S2813
Manufacturer SKU:
VOS617A-4X001T


Order No.:
69S2814
Manufacturer SKU:
VOS617A-7X001T


Order No.:
69S2815
Manufacturer SKU:
VOS617A-8X001T


Order No.:
69S2816
Manufacturer SKU:
VOS617A-9X001T


Order No.:
69S2817
Manufacturer SKU:
VOS617A-X001T


Order No.:
69S2818
Manufacturer SKU:
VOS618A-2T


Order No.:
69S2819
Manufacturer SKU:
VOS618A-2X001T
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.