ECS-.327-9-12RR-TR

ECX-12RR 32.768 KHz SMD Tuning Fork Crystal Low ESR The ultra-miniature ECX-12RR is a very compact SMD Tuning Fork Crystal. The 2.0 x 1.2 x 0.6 mm ceramic package with reduced ESR is ideal for IoT and Wearale technology. ECX-12RR SMD CRYSTAL OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS ECX-12RR MIN TYP Frequency MAX 32.768 Frequency Tolerance Load Capacitance • Low ESR 50K Ohms Max. • 2.0 x 1.2 mm Footprint • Low Power RTC Applications such as STM32 AN2867 • RoHS Compliant • Applications: Metering, Automotive, Industrial, IOT and Wearables. UNITS KHz ± 20 @ +25°C ppm Specify in P/N 12.5 Drive Level DL 0.1 0.5 μW Equivalent Series Resistance R1 35K 50K Ω +25 +30 °C -0.030 -0.040 ppm/°C² 1.7 2.0 pF ±3 ppm +20 Turnover Temperature Temperature Coefficient Shunt Capacitance Aging (First Year) Co @ +25°C ±3°C pF Operating Temperature Topr -40 +85 °C Storage Temperature Tstg -40 +85 °C DIMENSIONS (mm) PAD CONNECTIONS 1 In/Out 2 Out/In Figure 1) Top, Side, and Bottom views Figure 2) Suggested Land Pattern PART NUMBERING GUIDE: Example ECS-.327-12.5-12RR-TR ECS FREQUENCY ABBREVIATION ECS .327 = 32.768 KHz LOAD CAPACITANCE PACKAGE 12.5 = 12.5 pF 9 = 9 pF 6 = 6 pF -12RR = ECX-12RR PACKAGING TR = Tape & Reel 3K/Reel Rev.2018 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECX-12RR 32.768 KHz SMD Tuning Fork Crystal Low ESR POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com