The SR869A from SAW Components is a SAW Resonator with Frequency 868.2 to 868.5 MHz, Centre Frequency 868.35 MHz, Insertion Loss 1 to 1.7 dB, Capacitance 2.7 pF, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount, SAW Resonator. More details for SR869A can be seen below.