ECS-.327-6-39-TR ECS Inc

Obsolete/End of Life Date 5/03/2021 ECX-39 SMD CRYSTAL The miniature ECX-39 is a very compact SMD Tuning Fork Crystal. The 4.9 x 1.8 x 1.0 mm ceramic package is ideal for wide Request a Sample range in communication and measuring equipment. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-39 SMD CRYSTAL PARAMETERS CONDITIONS ECX-39 UNITS MIN TYP MAX Frequency Fo 32.768 KHz Frequency Tolerance +25C 20 * ppm Load Capacitance Specify in P/N 12.5 pF Drive Level DL 0.1 1.0 W Equivalent Series Resistance R1 70K Turnover Temperature +20 +25 +30 C Low Profile Temperature Coefficient -0.028 -0.034 -0.040 ppm/C 4.9 x 1.8 mm Footprint Shunt Capacitance Co 1.33 pF Extended Temp. Range RoHS Compliant Aging (First Year) +25C 3C 3 ppm Low Power RTC Applications Operating Temperature Topr -40 +85 C such as STM32 AN2867 Storage Temperature Tstg -55 +125 C Insulation Resistance 100V DC 500M DIMENSIONS (mm) Figure 1) Top, Side, and Bottom views Figure 2) Suggested Land Pattern PART NUMBERING GUIDE: Example ECS-.327-12.5-39-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE CUSTOM OPTIONS PACKAGING Tolerance CAPACITANCE 12.5 = 12.5 pF Blank = 20 ppm ECS .327 = 32.768 KHz TR = Tape 39 = ECX-39 * C = 10 ppm 9 = 9 pF & Reel 7 = 7 pF 3K/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-39 SMD 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