The T491A105K016AT is a solid surface mount tantalum capacitor manufactured by Kemet. It has a nominal capacitance of 1.0uF and a rated voltage of 16V with a 10% tolerance. Its equivalent series resistance (ESR) is 10 Ohms and it is packaged in a 1206 case size. This capacitor offers a low profile, allowing for it to be easily mounted in various types of circuits and applications. It is also resistant to high temperatures and is RoHS compliant.