The TC0141A from Tai-Saw Technology is a SAW Resonator with Frequency 303.8 to 303.95 MHz, Centre Frequency 303.875 MHz, Insertion Loss 1.5 to 2.5 dB, Capacitance 4.75 pF, Quality Factor Unloaded 6000. Tags: Surface Mount, SAW Resonator. More details for TC0141A can be seen below.