A ceramic capacitor with the designation CAP CER 1UF 35V X7R 0603 has a capacitance of 1 microfarad and operates at a voltage rating of 35 volts. It is part of the X7R series, also known as NPO/NP0 or COG, suitable for most general electronic applications due to its stable temperature characteristics. The 0603 (1608 metric) size indicates its physical dimensions.