The VO1401AEFTR from Vishay is an Optically Isolated Solid-State Relay. It has a load voltage of 60 V and a load current of up to 550 mA. This relay offers on-state resistance of 2.5 ohms and provides an isolation of up to 3750 VRMS. It has TTL/CMOS-compatible input and offers bounce-free switching. This RoHS-compliant solid-state relay is available in a surface-mount package that measures 7.00 x 2.18 mm and is suitable for security systems, instrumentation, and industrial controls.