The TC0413A from Tai-Saw Technology is a SAW Resonator with Frequency 669.654 to 669.734 MHz, Centre Frequency 669.694 MHz, Insertion Loss 1.39 to 2 dB, Capacitance 2.64 pF, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for TC0413A can be seen below.