The TC0272A from Tai-Saw Technology is a SAW Resonator with Frequency 403.475 to 403.625 MHz, Centre Frequency 403.55 MHz, Insertion Loss 0.8 to 2 dB, Capacitance 5.1 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0272A can be seen below.