MSAST042SCG9R9CWNA01 is a specific code associated with the CAP CER 9.9PF 25V C0G/NP0 01005 - 9.9 pF ±0.25pF 25V Ceramic Capacitor. This component has a capacitance of 9.9 picofarads and operates within a 25-volt range. The C0G/NP0 designation indicates that it is a ceramic capacitor with specific temperature characteristics, while the metric size 01005 (also known as 0402) refers to its physical dimensions.