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THRU-HOLE TUNING FORK
NC15/NC26/NC38
FEATURES
• • • • • Miniature Packages Low Cost Cold Weld Design Long Term Stability Tight Tolerance
• STANDARD SPECIFICATIONS
PARAMETERS Frequency Frequency Tolerance @ 25ºC Frequency Stability Temperature Coefficient Temperature Range Turnover (TO) Operating (TOPR) Storage (TSTG) Equivalent Series Resistance (RS) NC15 / NC26 NC38 Load Capacitance (CL) Insulation Resistance @ 100VDC Drive Level Aging per year MAX (unless otherwise noted) 32.768 kHz ± 20 PPM -0.04 PPM / ( ∆ºC)2 +20ºC ~ +30ºC -20ºC ~ +60ºC -30ºC ~ +70ºC 50 kΩ 35 kΩ 12.5 pF (Standard) 6 pF (Optional) 500 MΩ 1.0 µW ±3 PPM
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All specifications subject to change without notice. Rev. 02/10/03
All dimensions are in millimeters.