The TC0234A from Tai-Saw Technology is a SAW Resonator with Frequency 914.85 to 915.15 MHz, Centre Frequency 915 MHz, Insertion Loss 1.1 to 2 dB, Capacitance 1.9 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0234A can be seen below.