The TC0418A from Tai-Saw Technology is a SAW Resonator with Frequency 315.925 to 316.075 MHz, Centre Frequency 316 MHz, Insertion Loss 1.1 to 2 dB, Capacitance 3.52 pF, Voltage 5 V. Tags: Drop In, SAW Resonator. More details for TC0418A can be seen below.