The TC0632A from Tai-Saw Technology is a SAW Resonator with Frequency 499.956 to 500.035 MHz, Centre Frequency 500 MHz, Insertion Loss 1.3 to 2 dB, Capacitance 2.96 pF, Quality Factor Unloaded 14000. Tags: Surface Mount, SAW Resonator. More details for TC0632A can be seen below.