The 0603N330J500 is a small surface mount multilayer ceramic capacitor made by Walsin. It is 0603 sized, with a nominal value of 33pF, and a rated voltage of 50V. It is RoHS (Restriction of Hazardous Substances) certified, meaning it is free of hazardous materials. It is a small, low-loss type of capacitor, and has a low profile, making it an ideal choice for high density applications.