The TC0322A from Tai-Saw Technology 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, Capacitance 2.16 pF, Quality Factor Unloaded 9800. Tags: Surface Mount, SAW Resonator. More details for TC0322A can be seen below.