0B PI-Network Initial Frequency Tolerance ±10 ppm Max. Tolerance Over Temperature ±12 ppm Max. Aging ±0.7ppm Max. Equivalent Series Resistance 80Ω Max. Quality Factor 75000 Min. Condition TA= +25°C TA= -30 ~ +85°C Per Year Spurious Mode Resistance 1100Ω Min. ±1MHz Motional Capacitance S.