E3WC Datasheet, PDF (1/2 Pages) Ecliptek Corporation – CRYSTAL

E3WC Series
• RoHS Compliant (Pb-Free)
• 32.768kHz watch crystal
• Miniature cylindrical package
• ±20ppm frequency tolerance
• 12.5pF load capacitance
E3WC
H 8.28
L 3.1
NOTES
CRYSTAL
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ELECTRICAL SPECIFICATIONS
Frequency
Frequency Tolerance (at 25°C)
Frequency Stability
Operating Temperature Range
Aging (at 25°C)
Storage Temperature Range
Shunt Capacitance
Motional Capacitance
Drive Level
Equivalent Series Resistance
Insulation Resistance
Load Capacitance (C_L)
MANUFACTURER
ECLIPTEK CORP.
CATEGORY
CRYSTAL
SERIES
E3WC
800-ECLIPTEK www.ecliptek.com for latest revision
32.768kHz
±20ppm
-0.042ppm / (∆°C)² Maximum, Parabolic;
Turn Over Temperature at 25°C ±5°C
-10°C to 60°C
±5ppm / year Maximum
-20°C to 70°C
0.85pF Typical, 2pF Maximum
2.0fF Typical
1 µWatt Maximum
35,000 Ohms Maximum
500 Megaohms Minimum at 100V_DC
12.5pF
PACKAGE
CYLINDRICAL
CLASS
CR49
REV.DATE
08/05
Specifications subject to change without notice.