The LP2500E0805AT from Frontier Electronics is a Low Pass RF Filter with Frequency 2.4 to 2.5 GHz, Insertion Loss 0.7 dB, Rejection 20 to 30 dB, VSWR 1.50:1, Operating_Temperature -40 to 85 Degree C. Tags: Surface Mount, Ceramic Filter. More details for LP2500E0805AT can be seen below.