The TC0183A from Tai-Saw Technology is a SAW Resonator with Frequency 470.42 to 740.67 MHz, Centre Frequency 740.545 MHz, Insertion Loss 1.1 to 2 dB, Capacitance 2.92 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0183A can be seen below.