The BOURNS part DR221-513AE is a high-performance Common Mode Choke designed for use in various electronic applications. This dual 50uH choke offers excellent filtering capabilities with an impedance of 1.4kOhm at a frequency of 10kHz. It can handle a current of up to 0.2A, making it suitable for a range of power requirements. With a low DC resistance of 0.32Ohm, this SMD choke ensures minimal power loss and efficient operation. It comes in a small surface mount package for easy installation and can be supplied on tape and reel for automated assembly.