The ESDA6V8V5-5/TR is a TVS (transient voltage suppressor) device manufactured by Will Semiconductor. This component is capable of protecting sensitive electronic components from voltage spikes, typically from ESD (electrostatic discharge) or EMI (electromagnetic interference) sources. The device comes in a SOT-553-5 package, and has a maximum working voltage of 12 volts, a clamping voltage of 6.2 volts, and a leakage current of 5 volts, all specified at 25° Celsius. It is compliant with RoHS standards.