The SiT1420 from SiTime is a SAW Resonator with Frequency 1 to 110 MHz, Capacitance 4.7 nF, Voltage 1.62 to 3.63 V, Operating Temperature -40 to 150 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Drop In. More details for SiT1420 can be seen below.