The SR869E from SAW Components is a SAW Resonator with Frequency 868.15 to 868.450 MHz, Centre Frequency 868.3 MHz, Insertion Loss 8 to 9 dB, Capacitance 2.2 pF, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount, SAW Resonator. More details for SR869E can be seen below.