The ACTR8021A-868.35-75kHz tol from Advanced Crystal Technology is a SAW Resonator with Frequency 868.275 to 868.425 MHz, Centre Frequency 868.35 MHz, Insertion Loss 1.7 to 2.3 dB, Capacitance 2.3 to 2.9 pF, Quality Factor Loaded 1500. Tags: Surface Mount, SAW Resonator. More details for ACTR8021A-868.35-75kHz tol can be seen below.