The SRV05-4 is a Surface Mount ESD (ElectroStatic Discharge) Protection Device that is manufactured by MSKSEMI. It is designed to protect an electronic component or system from electrical overstress due to ESD. It has a SOT-23-6 package form factor and it is RoHS compliant. It features a low capacitance and low clamping voltage, as well as a fast response time. The SRV05-4 is suitable for various applications, including computers, consumer electronics, communication, automotive, and industrial controls.