The ECS-2X6-FLX is a pre-formed lead configured SMD Tuning Fork Crystal. ECS-2X6-FLX SMD TUNING FORK CRYSTAL OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-2X6-FLX SMD CRYSTAL PARAMETERS CONDITIONS ECS-2X6-FLX MIN TYP Frequency Load Capacitance KHz ± 20 * @ +25°C Specify in P/N ppm 12.5 pF Drive Level DL 1.0 μW Equivalent Series Resistance R1 50K Ω +30 °C -0.040 ppm/°C² +20 Turnover Temperature +25 Temperature Coefficient Shunt Capacitance Co Aging (First Year) 1.35 @ +25°C ±3°C Q Factor DIMENSIONS (mm) MAX 32.768 Frequency Tolerance RoHS Compliant MSL 1 Lead Finish Sn/Cu UNITS pF ±5 ppm 70K Operating Temperature Topr -40 +85 °C Storage Temperature Tstg -55 +125 °C @ 100V DC 500M Insulation Resistance Ω Figure 2) Suggested Land Pattern Figure 1) Top, Side, and End views PART NUMBERING GUIDE: Example ECS-.327-12.5-13FLX-TR ECS - FREQUENCY ABBREVIATION ECS .327 = 32.768 KHz *Contact ECS for availability LOAD CAPACITANCE 12.5 = 12.5 pF 7 = 7 pF 6 = 6 pF PACKAGE CUSTOM OPTIONS PACKAGING Tolerance 13FLX = ECS-2x6-FLX Blank = ±20 ppm * C = ± 10 ppm TR = Tape & Reel Rev.2016 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECS-2X6-FLX SMD TUNING FORK CRYSTAL POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Sn/Cu Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com