The MP07203 from Golledge is a SAW Resonator with Frequency 622.375 to 622.445 MHz, Centre Frequency 622.42 MHz, Insertion Loss 1.9 to 2.5 dB, Voltage 3 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, SAW Resonator. More details for MP07203 can be seen below.