This is a CAP CER 5.4PF 25V C0G/NP0 01005 ceramic capacitor with a capacitance value of 5.4 pF and a tolerance of ±0.5pF. It has a voltage rating of 25V and is designed as a C0G/NP0 type, making it suitable for various electronic applications. The component's metric size is 01005 (0402).