The EEHZK1V390UR is a hybrid capacitor manufactured by Panasonic, featuring a capacitance of 39 micro Farads, a voltage rating of 35 Volts DC, a low Equivalent Series Resistance of 100 milliOhms, and a temperature rating from -55 to 125 degrees Celsius. It is a ZKU style capacitor, which is a Surface Mount Device (SMD), with a rated capacitance tolerance of ±20%. It is widely used in applications such as power supplies, circuits for speakers and other audio equipment, and signal-processing applications.