The MA09357 from Golledge is a SAW Resonator with Frequency 499.965 to 500.035 MHz, Centre Frequency 500.01 MHz, Insertion Loss 0.98 to 2 dB, Voltage 5 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, SAW Resonator. More details for MA09357 can be seen below.