E3WC ECLIPTEK | Alldatasheet
Document overview
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Technical content
- RoHS Compliant (Pb-Free) 32.768kHz watch crystal Miniature cylindrical package ±20ppm frequency tolerance 12.5pF load capacitance CRYSTAL E3WC MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE ECLIPTEK CORP . CRYSTAL E3WC CYLINDRICAL CR49 08/05 NOTES ELECTRICAL SPECIFICATIONS 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
12.5pF 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 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice. H 8.28 L 3.1
ALL DIMENSIONS IN MILLIMETERS MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE ECLIPTEK CORP . CRYSTAL E3WC CYLINDRICAL CR49 08/05 NOTES PARABOLIC TEMPERATURE CURVE 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice. MARKING SPECIFICATIONS Line 1: 32.768K Nominal Frequency in kHz PART NUMBERING GUIDE E3WC D A 12 - 32.768K NOMINAL FREQUENCY LOAD CAPACITANCE 12=12.5pF FREQUENCY TOLERANCE D=±20ppm at 25°C OPERATING TEMPERATURE RANGE A=-10°C to +60°C