The TC0340A from Tai-Saw Technology is a SAW Resonator with Frequency 614.491 to 614.761 MHz, Centre Frequency 614.726 MHz, Insertion Loss 1.24 to 2 dB, Capacitance 2.91 pF, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for TC0340A can be seen below.