The DFC0406R2350P100 from Zhejiang Jiakang Electronics is a Band Pass Filter with Frequency 2.3 to 2.4 GHz, Bandwidth 100 MHz, Center Frequency 2350 MHz, Insertion Loss 2 dB, Rejection 40 dB. Tags: Surface Mount. More details for DFC0406R2350P100 can be seen below.