The WIMA MPX21W1100FA00MSSD is a metalized polypropylene DC film capacitor. It features 2100V and an 0.1uF capacitance. This capacitor provides a very low ESR (equivalent series resistance) at high frequency and stable electrical characteristics in a temperature range of -55C to +105C. The MPX21W1100FA00MSSD is designed to provide exceptional pulse current and ripple current capabilities. It also offers high dielectric strength and excellent insulation resistance. This part is UL recognized and is suitable for use in high voltage, power supplies, low voltage AC circuits, surge protectors, and other applications.