ECS-.327-7-12R-TR

ECX-12R 32.768 KHz SMD Tuning Fork Crystal Low ESR The ultra-miniature ECX-12R 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 Wearable technology. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-12R SMD CRYSTAL PARAMETERS CONDITIONS ECX-12R MIN TYP Frequency MAX 32.768 Frequency Tolerance Load Capacitance KHz ± 20 * @ +25°C Specify in P/N 12.5 ppm pF Drive Level DL 1.0 μW Equivalent Series Resistance R1 70K Ω Turnover Temperature • Low ESR 70K 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 Temperature Coefficient Shunt Capacitance +20 +25 +30 °C -0.03 -0.033 -0.036 ppm/°C² Co Aging (First Year) 1.3 @ +25°C ±3°C pF ±3 ppm Operating Temperature Topr -40 +85 °C Storage Temperature Tstg -55 +125 °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-.327-12.5-12R-TR ECS - FREQUENCY ABBREVIATION ECS .327 = 32.768 KHz *Contact ECS for availability LOAD CAPACITANCE PACKAGE 12.5 = 12.5 pF 9 = 9 pF 7 = 7 pF 6 = 6 pF -12R = ECX-12R CUSTOM OPTIONS PACKAGING Tolerance Blank = ±20 ppm * C = ± 10 ppm 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-12R 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