The TC0379A from Tai-Saw Technology is a SAW Resonator with Frequency 719.715 to 719.785 MHz, Centre Frequency 719.75 MHz, Insertion Loss 1.27 to 2 dB, Capacitance 2.58 pF, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for TC0379A can be seen below.