The TC0334A from Tai-Saw Technology is a SAW Resonator with Frequency 671.046 to 671.126 MHz, Centre Frequency 671.086 MHz, Insertion Loss 1.25 to 2 dB, Capacitance 2.79 pF, Voltage 5 V. Tags: Surface Mount, SAW Resonator. More details for TC0334A can be seen below.