E2WS Series
• 32.768kHz watch crystal
E2WS
• RoHS Compliant
• Miniature four pad surface mount package
• 2ꢀppm freꢁuency tolerance
• 6.ꢀpF or 12.5pF load capacitance available
• Tape and reel available
H 3.4
L 10.4
W 4.2
CRYSTAL
NOTES
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
OBSOLETE
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
ELECTRICAL SPECIFICATIONS
32.768kHz
Frequency
2ꢀppm
Frequency Tolerance (at 25°C)
Frequency Stability
-ꢀ.ꢀ42ppm / (∆°C)2 Maximum, Parabolic;
Turn Over Temperature at 25°C 5°C
-4ꢀ°C to 85°C
Operating Temperature Range
Aging (at 25°C)
3ppm / year Maximum
-55°C to 125°C
Storage Temperature Range
Shunt Capacitance
ꢀ.85pF Typical, 2pF Maximum
2.ꢀfF Typical
Motional Capacitance
Equivalent Series Resistance
Insulation Resistance
Drive Level
6ꢀ,ꢀꢀꢀ Ohms Maximum
5ꢀꢀ Megaohms Minimum at 1ꢀꢀVDC
1 µWatt Maximum
12.5pF or 6pF
Load Capacitance (CL)
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
ꢀ9/ꢀ5
ECLIPTEK CORP.
CRYSTAL
E2WS
PLASTIC
CR48
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.