The T491B226M016AT is a solid state, surface mount, tantalum capacitor manufactured by Kemet. It has a capacitance of 22uF and is rated at 16V. It has a capacitance tolerance of 20%, with an equivalent series resistance of 2.2 Ohms. This capacitor is suitable for a wide range of applications in various electronic products, such as power-supply filters, oscillators, switched-mode power supplies, medical equipment, and computing systems. Its solid-state design makes it robust and low-impedance, while its low ESR ensures consistent operation even in difficult environmental conditions.