Broadcom hcpl 814 300e phototransistor optocoupler dip 4 smd type misc ac fototx coupler 1 channel
The main task of an optocoupler in electronic devices is the electrical separation and the interference suppression of the signal this is necessary in a large number of applications ranging from power supply and motor control to data communication and data processing optocouplers eliminate all kinds of electromagnetic interferences one achieves a secure signal separation