The capacitors specified in this description are part of the CAP CER series, model number 270PF. They have a capacitance value of 270 picofarads with ±10% tolerance and a working voltage rating of 1000 volts or 1 kilovolt. The ceramic material used has an X7R classification, indicating its ability to withstand various operating conditions. These capacitors are packaged in the 0805 (2012 Metric) size format.