The TC0186A from Tai-Saw Technology is a SAW Resonator with Frequency 752.045 to 752.17 MHz, Centre Frequency 752.045 MHz, Insertion Loss 1.1 to 2 dB, Capacitance 2.82 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0186A can be seen below.