The NGFL0805BG2R450G050TRF from NIC Components is a Low Pass RF Filter with Frequency 2400 to 2500 MHz, Bandwidth 100 MHz, Insertion Loss 0.5 dB, Rejection 25 to 27 dB, Upper Rejection 25 to 27 dB. Tags: Surface Mount, Ceramic Filter. More details for NGFL0805BG2R450G050TRF can be seen below.