The part number for this component is VJ1206A390JXBMC. It is a ceramic capacitor with a capacitance value of 39 pF and a voltage rating of 100V. The C0G/NP0 classification indicates that it has a high stability and low temperature coefficient, making it suitable for applications requiring precise capacitance values over a wide range of temperatures. This component is available in the metric size 3216 (equivalent to the 1206/0603 package) from Adibuja.