:The KMD13521271210 with SMD Crystal Resonators M-49USSMD RoHS is an electronic component manufactured by Kaiyuexiang. It is a high stability, low jitter, miniature surface-mount crystal resonator that meets the Restriction of Hazardous Substances Directive 2002/95/EC (RoHS). It is ideal for use in a range of multiplexers, receivers, clock drivers, oscillators, SFP modems, and various other telecom, networking, and consumer electronic applications. The resonator features a frequency range of 10 to 48 MHz, with a frequency stability of ±20 PPM, an input capacitance of 8.0 pF – 30.0 pF, and a drive level of 10 µW to 100 µW. It operates over a temperature range of -40°C ~ +85°C and is available in different packages, including SOT-23-3, SOT-23-5, and SOT-23-6.