ECS-.327-7-16-TR3

ECX-16 32.768 KHz SMD Tuning Fork Crystal The miniature ECX-16 is a very compact SMD Tuning Fork Crystal perfect for LoRa Wan technology. Low ESR part recommended by STMicroelectronics for the STM32 Microcontrollers. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS ECX-16 SMD CRYSTAL CONDITIONS ECX-16 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 0.5 μW Equivalent Series Resistance R1 90K Ω 6.5 Motional Capacitance Turnover Temperature • Low Power RTC Applications such as STM32 AN2867 • 1.6 x 1.0 mm Footprint • Extended Temp. Range • RoHS Compliant • Applications: Automotive, COTS, Industrial, IOT UNITS Temperature Coefficient Shunt Capacitance +20 +25 +30 °C -0.02 -0.03 -0.040 ppm/°C² Co Aging (First Year) fF 1.3 pF @ +25°C ±3°C ±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 2) Suggested Land Pattern Figure 1) Top, Side, and Bottom views PART NUMBERING GUIDE: Example ECS-.327-12.5-16-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 5 = 5 pF -16 = ECX-16 CUSTOM OPTIONS PACKAGING Tolerance (@+25°C) Max. Blank = ±20 ppm * C = ± 10 ppm * 7 = ± 7 Max. TR = 5K/Reel TR3 = 3K/Reel Rev.2021 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECX-16 32.768 KHz 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 Au Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com