The TD0129A from Tai-Saw Technology is a SAW Resonator with Frequency 999.800 to 1000.100 MHz, Centre Frequency 1000 MHz, Insertion Loss 6 to 8 dB, Capacitance 2.3 pF, Quality Factor Unloaded 4700. Tags: Surface Mount, SAW Resonator. More details for TD0129A can be seen below.