Optocoupler


Order No.:
65S4850
Manufacturer SKU:
CNY17-4


Order No.:
65S5665
Manufacturer SKU:
CNY74-4H


Order No.:
66S8310
Manufacturer SKU:
IL300


Order No.:
66S8373
Manufacturer SKU:
ILQ2


Order No.:
65S4800
Manufacturer SKU:
CNY17-3


Order No.:
68S3514
Manufacturer SKU:
SFH610A-2


Order No.:
69S2550
Manufacturer SKU:
4N25


Order No.:
65S4750
Manufacturer SKU:
CNY17-2


Order No.:
68S3542
Manufacturer SKU:
SFH618A-3


Order No.:
66S8342
Manufacturer SKU:
ILD207T


Order No.:
66S8347
Manufacturer SKU:
ILD217-T


Order No.:
66S8520
Manufacturer SKU:
ILQ55


Order No.:
66S8345
Manufacturer SKU:
ILD213T


Order No.:
66S8402
Manufacturer SKU:
ILD2


Order No.:
68S3512
Manufacturer SKU:
SFH610A-1


Order No.:
68S3544
Manufacturer SKU:
SFH618A-5


Order No.:
68S3649
Manufacturer SKU:
SFH6186-4T


Order No.:
68S3730
Manufacturer SKU:
SFH6156-4T


Order No.:
17S6612
Manufacturer SKU:
BRT12H


Order No.:
17S6614
Manufacturer SKU:
BRT13H
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.