The KMD120001210 is a 12MHz SMD crystal resonator manufactured by Kaiyuexiang with a frequency tolerance of ±10ppm and RoHS compliant. It has a ceramic package type design with an M-49USSMD marking code. This part has extending benefits in high frequency resonant circuit design, such as excellent shock resistance, small size, low power consumption, and excellent frequency stability. It is especially suitable for high-end consumer products, mobile phone, AGPS navigation, signaling systems, etc.