The TC0528A from Tai-Saw Technology is a SAW Resonator with Frequency 999.875 to 1000.125 MHz, Centre Frequency 1000 MHz, Insertion Loss 1.3 to 2 dB, Capacitance 2.75 pF, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for TC0528A can be seen below.