The MA08665 from Golledge is a SAW Resonator with Frequency 435.645 to 435.795 MHz, Centre Frequency 435.73 MHz, Insertion Loss 1.2 to 2 dB, Voltage 12 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, SAW Resonator. More details for MA08665 can be seen below.