Optocoupler


Order No.:
66S212
Manufacturer SKU:
LTV-817A


Order No.:
66S216
Manufacturer SKU:
LTV-817C


Order No.:
66S288
Manufacturer SKU:
LTV-829


Order No.:
66S433
Manufacturer SKU:
HCPL-0452-000E


Order No.:
66S436
Manufacturer SKU:
HCPL-0453-500E


Order No.:
66S8266
Manufacturer SKU:
IL250


Order No.:
66S8272
Manufacturer SKU:
IL410


Order No.:
66S8274
Manufacturer SKU:
IL420


Order No.:
66S8281
Manufacturer SKU:
IL205AT


Order No.:
66S8283
Manufacturer SKU:
IL207A-T


Order No.:
66S8288
Manufacturer SKU:
IL217AT


Order No.:
66S8289
Manufacturer SKU:
IL213A-T


Order No.:
66S8340
Manufacturer SKU:
ILD205T


Order No.:
66S8349
Manufacturer SKU:
ILD223-T


Order No.:
66S8356
Manufacturer SKU:
ILD615-1


Order No.:
66S8400
Manufacturer SKU:
ILD1


Order No.:
66S8450
Manufacturer SKU:
ILD74


Order No.:
66S8462
Manufacturer SKU:
ILD610-3


Order No.:
66S8546
Manufacturer SKU:
ILQ620


Order No.:
66S8548
Manufacturer SKU:
ILQ621
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.