SFI0603EH060-0R20P is an 0603 sized ESD (Electrostatic Discharge) Protection Device manufactured by SFI. It is designed to safely protect sensitive electronics from high voltage static electricity. It features a low capacitance layout ideal for high speed signals, and is RoHS (Restriction of Hazardous Substances) compliant. It can handle up to 30KV Human Body Model discharge, and has a maximum peak power handling capability of 333W. The 0R20P stands for an ESD clamping voltage of 20V and an R (high) leakage rate.