The TC0403A from Tai-Saw Technology is a SAW Resonator with Frequency 915.675 to 915.825 MHz, Centre Frequency 915.75 MHz, Insertion Loss 1.7 to 2.3 dB, Capacitance 2.26 pF, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for TC0403A can be seen below.