The TC0287A from Tai-Saw Technology is a SAW Resonator with Frequency 301.925 to 302.075 MHz, Centre Frequency 302 MHz, Insertion Loss 1.53 to 2.5 dB, Capacitance 4.958 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0287A can be seen below.