ECX-34S 3.2 x 1.5 mm Footprint MSL 1 Lead Finish Au (0.7~ 1.2 µm) -40 ~ +125°C Operating Temp RoHS 2011/65/EU Compliant REACH Compliant SMD TUNING FORK CRYSTAL The ultra-miniature ECX-34S is a very compact SMD Tuning Fork Crystal with a -40 ~ +125°C Operating Temperature. The 3.2 x 1.5 x 0.9 mm ceramic package is ideal for today's SMD manufacturing environment. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-34S PARAMETERS CONDITIONS Frequency FO Frequency Tolerance @ +25°C Load Capacitance Specify in P/N 12.5 Drive Level DL 0.1 Equivalent Series Resistance R1 MIN TYP UNITS MAX 32.768 ± 20 Turnover Temperature +20 Temperature Coefficient Shunt Capacitance Co First Year Aging +25°C ±3°C Operating Temperature Topr Storage Temperature Insulation Resistance KHz ppm pF 1.0 µW 70K Ω +25 +30 °C -0.034 -0.040 ppm/°C² 1.05 pF ±3 ppm -40 +125 °C Tstg -55 +125 °C @ 100V DC 500M Ω TOP, BOTTOM, SIDE VIEWS & LAND PATTERN PART NUMBERING GUIDE: Example ECS-.327-12.5-34S-TR ECS - Frequency Abbreviation - Load Capacitance .327 = 32.768 KHz 1105 South Ridgeview Road 12.5 = 12.5 pF 6 = 6.0 pF Olathe, KS 66062 Package Type -34S = ECX-34S Phone: 913.782.7787 - Packaging -TR = Tape & Reel 3K/Reel Fax: 913.782.6991 www.ecsxtal.com