The VOR1003M4T from Vishay is an Optically Isolated Form A Solid-State Relay. It delivers a continuous load current of up to 5 A with a load voltage of 30 V. This relay features contactless optical switching and can safeguard against an isolation voltage of 3750 VRMS. It has fast switching speeds and a low leakage current of less than 1 µA. This RoHS-compliant relay has a low on-resistance of 0.7 Ω and operates from -40 to +85°C. It is available in a surface-mount package that measures 7.00 x 4.30 x 2.18 mm and is suitable for security systems, instrumentation, and industrial controls.