The HC49S is Metal Package with resistance Weld Sealed, Lead-free compliance, high reliable, tight tolerance and stability. Generic Specification
Nominal Frequency Range Vibration Mode
Temperature Stability at 25°C Frequency Tolerance at 25°C Load Capacitance
Operating Temperature Range Storage Temperature Range Drive Level
Aging Rate at 25°C
3.500MHZ.
40.000MHz Fundamental
26.000MHZ.
105.000MHz Third Overtone
+/-20PPM; +/-30PPM; +/-50PPM; +/-100PPM
+/-10PPM; +/-20PPM; +/-.