The TC433EDC from Tai-Saw Technology is a SAW Resonator with Frequency 433.87 to 433.970 MHz, Centre Frequency 433.92 MHz, Insertion Loss 1 to 2 dB, Capacitance 3 pF, Quality Factor Loaded 1500. Tags: Surface Mount, SAW Resonator. More details for TC433EDC can be seen below.