The TC0184A from Tai-Saw Technology is a SAW Resonator with Frequency 472.42 to 472.67 MHz, Centre Frequency 742.545 MHz, Insertion Loss 1 to 2 dB, Capacitance 2.86 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0184A can be seen below.