The PCHC128H-180M from Allied Components International is a Power Choke that has been designed to handle high current levels in a circuit. It has an inductance of 18 µH and an inductance tolerance of ±20%. This choke has a saturation current of up to 5.10 A and a dynamic contact resistance (DCR) of less than 0.035 ohms. It offers a magnetically shielded construction for high reliability and ruggedness, and consists of a Ferrite core that is directly connected to the electrode. This power choke is available in a surface-mount package that measures 12.5 x 12.5 x 8.0 mm.