The CAP CER 5.8PF 50V C0G/NP0 0201 is a 5.8 picofarad ceramic capacitor with a tolerance of ±0.5 picofarads and a maximum operating voltage of 50 volts. It has the designation C0G or NP0, indicating its temperature coefficient characteristics, and it comes in a 0201 (0603 metric) case size.