Quartz crystal HC-49/U WX5 Frequency Range:1.8432MHz to 150.000MHz Load Capacitance(CL):Series, 16pF, 20pF,30pF,or specify Frepuency Tolerance (at 25¡ãC+/-2¡ãC) :+/-10ppm¡ª+/-50ppm or specify Operating Temperature Range: -20¡ãC¡ª+70¡ãC (standard), -10¡ãC¡ª+60¡ãC,-40¡ãC¡ª85¡ãC,or Specity Frepuency Stability Over Operating Temperature range:+/-10ppm¡ª+/-50ppm or specify Storage Temperatue Range: -40¡ãC to +85¡ãC Shunt Capacitance(Co):7pF Max Drive Level(Typical):100¦ÌW Typical Insulation resistance:500¦¸AT DC100VDC Aging (at25¡ãC ): +/-5ppm /year maximum