The capacitors are part of the MSAST042SCG4R8CWNA01 series from the manufacturer Adibuja. They have a capacitance value of 4.8 pF and operate within a ±0.25pF tolerance range, with a maximum voltage rating of 25V. These capacitors utilize the C0G/NP0 dielectric material in a compact 01005 (0402 Metric) package.