Download PDFE3WC ECLIPTEK
Document overview
- PDF pages: 2
Technical content
Page 1
E3WC Series
- RoHS Compliant (Pb-Free)
- 32.768kHz watch crystal
- Miniature cylindrical package
- ±20ppm frequency tolerance
- 12.5pF load capacitance
NOTES
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| ELECTRICAL SPECIFICATIONS Frequency 32.768kHz Frequency Tolerance (at 25°C) ±20ppm Frequency Stability -0.042ppm / (∆°C)2 Maximum, Parabolic; Turn Over Temperature at 25°C ±5°C Operating Temperature Range -10°C to 60°C Aging (at 25°C) ±5ppm / year Maximum Storage Temperature Range -20°C to 70°C Shunt Capacitance 0.85pF Typical, 2pF Maximum Motional Capacitance 2.0fF Typical Drive Level 1 µWatt Maximum Equivalent Series Resistance 35,000 Ohms Maximum Insulation Resistance 500 Megaohms Minimum at 100V DC Load Capacitance (C) 12.5pF L | |||||
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| MANUFACTURER ECLIPTEK CORP. | CATEGORY CRYSTAL | SERIES E3WC | PACKAGE CYLINDRICAL | CLASS CR49 | REV.DATE 08/05 |
800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.
Page 2
PART NUMBERING GUIDE
E3WC D A 12 - 32.768K
NOMINAL FREQUENCY
FREQUENCY TOLERANCE D=±20ppm at 25°C
LOAD CAPACITANCE
12=12.5pF
OPERATING TEMPERATURE RANGE A=-10°C to +60°C
NOTES
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MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
MARKING SPECIFICATIONS
PARABOLIC TEMPERATURE CURVE
Line 1: 32.768K
Nominal Frequency in kHz
SERIES PACKAGE CLASS REV.DATE
MANUFACTURER
CATEGORY