The TC0412A from Tai-Saw Technology is a SAW Resonator with Frequency 672.491 to 672.571 MHz, Centre Frequency 672.531 MHz, Insertion Loss 1.3 to 2 dB, Capacitance 2.85 pF, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for TC0412A can be seen below.