The TC0266A from Tai-Saw Technology is a SAW Resonator with Frequency 690.62026 to 690.68026 MHz, Centre Frequency 690.65026 MHz, Insertion Loss 1.4 to 2.5 dB, Capacitance 2.92 pF, Voltage 12 V. Tags: Surface Mount, SAW Resonator. More details for TC0266A can be seen below.