Knowles Dielectric Labs' PX series of Xtreme broadband blocking components provide design engineers with high-reliability solutions for DC blocking in a wide variety of applications, such as semiconductor data communications, receiver optical subassemblies, transimpedance amplifiers, and test equipment. Adding to DLI’s performance leading Opti-Cap®, which provides DC blocking performance from 16 KHz to 40 GHz, is the PX series. The PX series provides a surface mount, low cost solution that exhibits ultra-broadband performance, extremely low insertion loss, low frequency stability, and excellent return loss across a wide bandwidth.