The LP2D5G-2D7G-CD-SMF from Quantic PMI (Planar Monolithics) is a Low Pass RF Filter with Frequency 1 to 2500MHz, Insertion Loss 1 dB, Rejection -50 dBc @ 5.0GHz, VSWR 1.5:1. Tags: Module with Connector. More details for LP2D5G-2D7G-CD-SMF can be seen below.