ECX-1210 32.768 KHz SMD Tuning Fork Crystal The ultra-miniature 2-Pad ECX-1210 is a very compact SMD Tuning Fork Crystal. The 1.2 x 1.0 x 0.5 mm smallest in its class ceramic package is ideal Request a Sample for LoRa Wan, wearable devices, IoT, and medical applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-1210 SMD CRYSTAL PARAMETERS CONDITIONS ECX-1210 UNITS MIN TYP MAX Frequency 32.768 KHz Frequency Tolerance +25C 20 * ppm Load Capacitance Specify in P/N 12.5 pF Drive Level DL 0.1 0.5 W Equivalent Series Resistance R1 90K Turnover Temperature +20 +25 +30 C Low Power RTC Applications Temperature Coefficient -0.02 -0.03 -0.040 ppm/C such as STM32 AN2867 Shunt Capacitance Co 1.1 pF 1.2 x 1.0 mm Footprint Extended Temp. Range Aging (First Year) +25C 3C 3 ppm RoHS Compliant Operating Temperature Topr -40 +85 C Applications: Automotive, Storage Temperature Tstg -40 +85 C COTS, Industrial, IOT DIMENSIONS (mm) PAD CONNECTIONS Figure 2) Suggested Land Pattern 1 In/Out 2 Out/In Figure 1) Top, Side, and Bottom views PART NUMBERING GUIDE: Example ECS-.327-12.5-1210-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE CUSTOM OPTIONS PACKAGING Tolerance CAPACITANCE Blank = 20 ppm .327 = 32.768 KHz 12.5 = 12.5 pF ECS -1210 = ECX-1210 TR = Tape * C = 10 ppm 9 = 9 pF & Reel 7 = 7 pF 5K/Reel 6 = 6 pF *Contact ECS for availability Rev.2021 th 15351 West 109 Street Lenexa, KS 66219 Phone: 913.782.7787 Fax: 913.782.6991 www.ecsxtal.com ECX-1210 32.768 KHz SMD Tuning Fork Crystal POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE Peak solder Temp +260C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au Figure 1) Suggested Reflow Profile th 15351 West 109 Street Lenexa, KS 66219 Phone: 913.782.7787 Fax: 913.782.6991 www.ecsxtal.com