ECS-2X6-FLX RoHS Compliant MSL 1 Lead Finish Sn/Cu SMD TUNING FORK CRYSTAL The ECS-2X6-FLX is pre-formed lead configured SMD Tuning Fork Crystal. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-2X6-FLX PARAMETERS CONDITIONS Frequency FO Frequency Tolerance @ +25°C Optional ±10 ppm, See P/N Guide Load Capacitance Specify in P/N Drive Level DL 1.0 µW Equivalent Series Resistance R1 50K Ω +30 °C -0.040 ppm/°C² MIN TYP UNITS MAX 32.768 KHz ± 20 12.5 Turnover Temperature +20 pF +25 Temperature Coefficient Shunt Capacitance Co First Year Aging +25°C ±3°C ppm 1.35 Q Factor pF ±5 ppm 70K Operating Temperature Topr -40 +85 °C Storage Temperature Tstg -55 +125 °C Insulation Resistance @ 100V DC 500M Ω TOP, BOTTOM, SIDE VIEWS & LAND PATTERN PART NUMBERING GUIDE: Example ECS-.327-12.5-13FLX-TR ECS - Frequency Abbreviation - Load Capacitance - Package Type .327 = 32.768 KHz 1105 South Ridgeview Road 12.5 = 12.5 pF 7 = 7 pF Olathe, KS 66062 - Blank = ±20ppm C = ±10 ppm -13FLX = ECS-2X6-FLX Phone: 913.782.7787 Tolerance Fax: 913.782.6991 Packaging -TR = Tape & Reel www.ecsxtal.com