Hc--49/smd Frequency Range 3.000 ~ 100.0MHz 5.000 ~ 100.0MHz Vibration Mode: AT Cut / Fund, 3rd, Over Tune Operating temperature range: " degree 0 ~ +50, -10 ~ +60, -20 ~ +70, -40 ~ +85, -55 ~ +105 or specify" Storage temperature range: degree -40 ~ +85 or -55 ~ +105 Frequency tolerance:+/-5PPM ~ +/-50PPM at degree25 +/-2, or specify Frequency stability:+/-2.5PPM ~ +/-50PPM, or specify Load capacitance: 9pF ~? Series Drive Level:1uW~500uW, 100uW typical If you have any question, please feel free to contact us!