Optocoupler relays have many advantages, making them widely used in many applications:

Isolation performance: Optocoupler relays can isolate input and output signals, effectively preventing signal interference and electrical isolation issues.

Noise suppression: Optocoupler relays can effectively suppress electromagnetic interference (EMI) and radio frequency interference (RFI), thereby improving the stability and reliability of the system.

High speed switch: The optocoupler relay has a fast switching speed, which can complete signal transmission and control in a short period of time.

Miniaturization: Optocoupler relays typically use tiny packages, suitable for compact circuit board designs and space limited applications.

Long lifespan: Due to the absence of mechanical contact, optocoupler relays typically have a long lifespan and high reliability.

High insulation performance: Optocoupler relays can provide high insulation resistance, which helps protect the safety of circuits and operators.

Low power consumption: The input terminal of optocoupler relays usually requires a lower driving current to reduce power consumption.

Wide operating temperature range: Optocoupler relays can operate within a wide temperature range and adapt to different environmental conditions.

Anti vibration and anti impact: Optocoupler relays are not affected by vibration and impact, and are suitable for industrial environments and harsh conditions.

Overall, optocoupler relays have significant advantages in electrical isolation, noise suppression, and fast switching, making them an ideal choice for many applications.