AVX Ultra Low ESR 0603 seriesAVX U Series Ceramic capacitors have ultra-low equivalent series resistance (ESR) at VHF, UHF, and microwave frequencies. These capacitors provide tight tolerances as well as C0G (NP0) characteristics and voltage variation. Capacitance 1.0 pF to 100 pF at 1 MHzApplicationsUltra-low ESR Communications