Electrical Specifications

Frequency Range

32.768Khz

Calibration Tolerance @ 25°C

±20ppm Maximum

Frequency Stability Ref @ 25°C

Frequency shift at T°C in ppm =-0.035 x (T-25) ± 10% (ppm)

Turnover Temperature

25°C ± 5°C on parabolic curve

Operating Temperature

-10 to 60°C

Storage Temperature Range

-40°C to 85°C

Load Capacitance (CL)

12.5pF (Standard)

Shunt Capacitance

(Typical) JU26: 1.35pF; JU38: 1.6pF

Motional Capacitance

(Typical) 0.003pF

Equivalent Series Resistance

40 kOhms Maximum

Drive Level

0.001 mW Maximum

Aging

± 3ppm / Year Maximum

Insulation Resistance

500,000 kOhms Minimum