The 649356-NP90N055VDG-E1-AY is a discrete semiconductor product, specifically a single FET MOSFET transistor. It is designed for various applications in electronic circuits. The package comes in bulk format, containing 2,500 pieces. This MOSFET transistor is of the N-channel type, with a drain-to-source voltage (Vdss) of 55V. It has a continuous drain current (Id) of 90A @ 25°C, ensuring high-performance capabilities. The Rds On (Max) @ Id, Vgs is 6mOhm @ 45A, 10V, indicating low resistance and efficient operation. It is important to note that this product is now obsolete, which means it may not be readily available in the market. However, if you require a similar component, there are likely updated versions or alternative options available to meet your needs. For more information and assistance, please consult with a trusted electronics supplier or contact the manufacturer, Renesas Electronics America.