Cisco 68-3802-01 ASR5K PFU Power Filter Unit Assembly is a replaceable power filter module for Cisco ASR 5K routers. It is identified by part number 68-3802-01 and functions as the PFU (Power Filter Unit) within the ASR5K power subsystem. Used as a service part for field replacement and maintenance, it supports continued operation of Cisco ASR 5000 series platforms.
