A high-frequency ceramic capacitor with part number CAP CER 3900PF 50V X7R 1206, featuring a capacitance of 3900 pF and a voltage rating of 50V. It has the metric designation 3216, indicating its dimensions are equivalent to an 1206 (3216) package size. This capacitor belongs to the X7R category, which is known for its temperature stability characteristics, making it suitable for various electronic applications that require stable capacitance values over a range of temperatures.