The 5S0-1600A1020-01 is a DIP Crystal Resonator manufactured by XTY, with a 49S RoHS compliant marking. It is a two-terminal electronic device with integrated electrical and mechanical components usually used for signal generation purposes. The small ceramic package offers high stability of frequency and characteristics, and it is typically used in real-time clocks, radio frequency applications, and other frequency control circuits. This component has a maximum frequency range of 1.6 MHz and a tolerance between -50ppm to +50ppm.