This is a Surface Mount Device (SMD) crystal resonator with a 3S24000224 model number manufactured by Failong Crystal. It is designed to produce a single frequency clock from a quartz crystal, providing a stable clock frequency with low power consumption of 2.8 mA at a frequency range of 18MHz to 40MHz. It has a 3225_4P package and is compliant to the Restriction of Hazardous Substances (RoHS) Directive. It is suitable for applications such as telecom/security systems, server systems, automotive electronics, etc.