The TD0102A from Tai-Saw Technology is a SAW Resonator with Frequency 433.845 to 433.995 MHz, Centre Frequency 433.92 MHz, Insertion Loss 7 to 9 dB, Capacitance 2.3 to 2.9 pF, Voltage 12 V. Tags: Drop In, SAW Resonator. More details for TD0102A can be seen below.