The 2978 from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 150 MHz, Stopband Frequency 250 MHz, 3 dB Cutoff Frequency 150 MHz, Lower Rejection 70 dB@250 MHz, Upper Rejection 1 dB@250 MHz. Tags: Surface Mount. More details for 2978 can be seen below.
