The MP06477 from Golledge is a SAW Resonator with Frequency 868.85 to 869.05 MHz, Centre Frequency 868.95 MHz, Insertion Loss 1.25 to 2.5 dB, Quality Factor Unloaded 9800, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for MP06477 can be seen below.