The TC0117A from Tai-Saw Technology is a SAW Resonator with Frequency 417.925 to 418.075 MHz, Centre Frequency 418 MHz, Insertion Loss 0.9 to 2 dB, Capacitance 3.65 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0117A can be seen below.