SSG MERCURY | Alldatasheet
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“SSG” series 32.768 KHz Surface Mount Crystal MERCURY Since 1973 MERCURY www.mercury-crystal.com Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail: sales-tw@mercury-crystal.com U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: sales-us@mercury-crystal.com MERCURY Page 1 of 1 Date: October 10, 2006 Rev. 2 5.5[0.216] 8.0[0.315] 3.2[0.126] 3.8[0.150] 0.5[0.020] 2.4[0.094] 2.5[0.098] 0.9[0.035] 1.3[0.051] 1.9[0.075] 4.2[0.165] 1.3[0.051] RoHS compliant product Provide low cost timing to real time clocks and hand-held portable battery operated devices. Rugged high-temp plastic molded package for harsh environment. Withstand solder reflow. Tape and reel available. Specifications Package Dimensions and Suggested Soldering Pattern MEC Part No. SSG-32.768K-12.5P, RoHS compliant Nominal Frequency 32.768 kHz Crystal Cut X-cut Frequency Tolerance ±30 ppm at +25°C Turnover Temperature 25°C±5°C Operating Temperature -40 to +80°C Frequency-Temperature Coefficient -0.034 ppm±0.006 ppm/°C 2 Load Capacitance 12.5 pF Motional Capacitance (Co) 0.003 pF typical Shunt Capacitance (C1) 1.35 pF max. Capacitance Ratio (Co/C1) 450 typical Equivalent Series Resistance 50 K ohms max. Drive Level 1 uW max. Insulation Resistance 500 MΩ min. at 100V±15V DC Aging ±3 ppm per year max. at +25°C Package Leak Rate 1x10-2µPam3/sec max. Shock Resistance ±5 ppm max. at 3000Gx0.3 msec. half sine wave 3 directions Storage Temperature -55 to +125°C Tape and Reel 13” reel. 3000 pc per reel.