X X X X ECS-.327-CDX-0746 Low Profile 4.1 x 1.5 mm Footprint Extended Temp. Range RoHS Compliant SMD TUNING FORK CRYSTAL The miniature ECS-.327-CDX-0746 is a very compact SMD Tuning Fork Crystal. The 4.1 x 1.5 x 0.9 mm ceramic package is ideal for today's SMD manufacturing environment. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS Frequency FO Frequency Tolerance @ +25°C ECS-.327-CDX-0746 MIN TYP MAX 32.768 KHz ± 20 Load Capacitance 12.5 Drive Level DL Equivalent Series Resistance R1 UNITS ppm pF 0.1 1.0 μW 70K ȍ Turnover Temperature +20 +25 +30 °C Temperature Coefficient -0.028 -0.034 -0.04 ppm/°C² Shunt Capacitance Co 1.05 First Year Aging +25°C ±3°C Operating Temperature Topr Storage Temperature Insulation Resistance pF ±3 ppm -40 +85 °C Tstg -55 +125 °C @ 100V DC 500M ȍ TOP, BOTTOM, SIDE VIEWS & LAND PATTERN Figure 3) Parabolic Temp Curve Figure 1) Top and Side View Figure 2) Bottom View and Suggested Land PART NUMBER: ECS-.327-CDX-0746 1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com