The TC0627A from Tai-Saw Technology is a SAW Resonator with Frequency 799.925 to 800.075 MHz, Centre Frequency 800 MHz, Insertion Loss 1.3 to 2.3 dB, Capacitance 2.04 pF, Quality Factor Unloaded 8700. Tags: Surface Mount, SAW Resonator. More details for TC0627A can be seen below.