E5WS Series E5WS • RoHS Compliant • 32.768kHz watch crystal • Miniature four pad surface mount package • ±20ppm frequency tolerance • 7.0pF or 12.5pF load capacitance available • Tape and reel available H L W 1.4 7.0 1.5 CRYSTAL NOTES __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ELECTRICAL SPECIFICATIONS Frequency 32.768kHz Frequency Tolerance (at 25°C) ±20ppm Frequency Stability -0.035ppm / (∆°C)2 Maximum, Parabolic; Turn Over Temperature at 25°C ±5°C Operating Temperature Range -40°C to 85°C Aging (at 25°C) ±3ppm / year Maximum Storage Temperature Range -55°C to 125°C Shunt Capacitance 0.85pF Typical, 2pF Maximum Motional Capacitance 1.9fF Typical Equivalent Series Resistance 65,000 Ohms Maximum Insulation Resistance 500 Megaohms Minimum at 100VDC Drive Level 1 µWatt Maximum Load Capacitance (CL) 12.5pF or 7pF MANUFACTURER CATEGORY SERIES PACKAGE CLASS ECLIPTEK CORP. CRYSTAL E5WS PLASTIC CR53 800-ECLIPTEK www.ecliptek.com for latest revision REV.DATE 02/06 Specifications subject to change without notice. PART NUMBERING GUIDE E5WSDC 12 - 32.768K TR PACKAGE OPTIONS Blank=Bulk, TR=Tape and Reel LOAD CAPACITANCE 07=7pF 12=12.5pF NOTES __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ MECHANICAL DIMENSIONS SUGGESTED SOLDER PAD LAYOUTS ALL DIMENSIONS IN MILLIMETERS ALL DIMENSIONS IN MILLIMETERS TAPE AND REEL DIMENSIONS ALL DIMENSIONS IN MILLIMETERS A B C D E 16±.3 7.5±.1 6.75±.1 4 ±.2 2±.1 TAPE F 8±.2 G A0* REEL M N O P 1.5 MIN 50 MIN 20.2 MIN 13±.5 40 MIN Q QTY/REEL 3,000 H J K L R S T U V 1.5 ±.1 B0* .5 ±.05 K0* 2.5 MIN 10 MIN 22.4 MAX 360 MAX 16.4+2-0 *Compliant to EIA481A PARABOLIC TEMPERATURE CURVE MARKING SPECIFICATIONS Line 1: C Y XXXXX Lot Identifier (5 Characters MAX) Load Capacitance B = 7pF F = 12.5pF Frequency Code MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE ECLIPTEK CORP. CRYSTAL E5WS PLASTIC CR53 02/06 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.