MERCURY Since 1973 “SS” series 32.768 KHz Crystal Specifications MEC Part No. Nominal Frequency Crystal Cut Frequency Tolerance Turnover Temperature Operating Temperature Frequency-Temperature Coefficient Load Capacitance Motional Capacitance (Co) Shunt Capacitance (C1) Capacitance Ratio (Co/C1) Equivalent Series Resistance Drive Level Insulation Resistance Aging Package Leak Rate Shock Resistance Storage Temperature Tape and Reel SS-32.768K-12.5P 32.768 kHz X-cut ±30 ppm at +25°C 25°C±5°C -40 to +80°C -0.034±0.006 ppm/°C2 12.5 pF 0.003 pF typical 1.35 pF max. 450 typical 50 K ohms max. 1 uW max. 500 MΩ min. at 100V±15V DC ±3 ppm per year max. at +25°C 1x10-2µPam3/sec max. ±5 ppm max. at 3000Gx0.3 msec. half sine wave 3 directions -55 to +125°C 13” reel. 3000 pc per reel. Package Dimensions and Suggested Soldering Pattern 8.0[0.315] 3.2[0.126] 0.9[0.035] 1.3[0.051] 2.4[0.094] 2.5[0.098] 0.5[0.020] 1.3[0.051] 1.9[0.075] 3.8[0.150] 5.5[0.216] 4.2[0.165] MERCURY www.mercury-crystal.com Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail: [email protected] U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: [email protected] MERCURY Page 1 of 1 Date: October 10, 2006 Rev. 2