26
FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +001(239)693-0099
FAX +001(239)693-1554
http://www.foxonline.com
2003 FOX ELECTRONICS
THRU-HOLE TUNING FORK
FEATURES
Miniature Packages
Low Cost
Cold Weld Design
Long Term Stability
Tight Tolerance
NC15/NC26/NC38
All specifications subject to change without notice. Rev. 02/10/03
32.768 kHz
20 PPM
-0.04 PPM / (
C)
2
+20C ~ +30C
-20C ~ +60C
-30C ~ +70C
50 k
35 k
12.5 pF (Standard)
6 pF (Optional)
500 M
1.0 W
3 PPM
PARAMETERS
Frequency
Frequency Tolerance @ 25C
Frequency Stability
Temperature Coefficient
Temperature Range
Turnover
(T
O
)
Operating
(T
OPR
)
Storage
(T
STG
)
Equivalent Series Resistance (R
S
)
NC15 / NC26
NC38
Load Capacitance
(C
L
)
Insulation Resistance @ 100V
DC
Drive Level
Aging per year
STANDARD SPECIFICATIONS
All dimensions are in millimeters.
MAX
(unless otherwise noted)
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