Quartz crystal 2.0*2.5mm SMD TX2 Frequency Range:12.000MHz to 44.000MHz Load Capacitance(CL):Series, 8pF, 9pF, 12pF, 18pF, 20pFor specify Frepuency Tolerance (at 25¡ãC) :+/-10ppm¡ª+/-50ppm or specify Operating Temperature Range:-10¡ãC¡ª+60¡ãC(standard),-20¡ãC¡ª+70¡ãC,-40¡ãC¡ª85¡ãC,or Specity Frepuency Stability Over Operating Temperature range:+/-10ppm¡ª+/-50ppm or specify Storage Temperatue Range:-55¡ãC to +125¡ãC Shunt Capacitance(Co):5.0pF Max Drive Level(Typical):100¦ÌW Max Aging @25¡ãC1 st year(Max):+/-3ppm Max