The TC0182A from Tai-Saw Technology is a SAW Resonator with Frequency 314.925 to 315.075 MHz, Centre Frequency 315 MHz, Insertion Loss 1.6 to 2 dB, Capacitance 4.76 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0182A can be seen below.