The Bourns 1120 series power chokes are designed for applications requiring high current capacity and low DC resistance. These chokes feature an epoxy-coated ferrite bobbin core, self-leaded construction, and fixed lead spacing for easy mechanical mounting. They are VW-1 rated, have dielectric withstanding voltage of 2500 Vrms and are RoHS compliant. The center hole allows for secure mechanical mounting, making them suitable for a wide range of industrial and consumer electronics applications.