18pF of Load Capacitance Frequency Tolerance(Ƹf/f) range is ± 30ppm Frequency Temperature Stability range is ±50ppm Resonance Resistance 40ohms (max) Oscillation mode: Fundamental mode Shunt Capacitance less than 7pF Drive Level less than 100µW Operating Temperature Range: -20 to + 70°C Operable Temperature Range: -25 to + 85°C Storage Temperature Range: -55 to + 125°C Insulation Resistance: 500 M ohms