ECS-.327-CDX-1082 SMD CRYSTAL The ultra-minature ECS-.327-CDX-1082 is a very compact SMD Request a Sample Tuning Fork Crystal. Low ESR part recommended by STMicroelectronics for the STM32 Microcontrollers. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-.327-CDX-1082 PARAMETERS CONDITIONS ECS-.327-CDX-1082 UNITS MIN TYP MAX Frequency 32.768 KHz Frequency Tolerance +25C 20 ppm Temperature Coefficient -0.028 -0.034 -0.040 ppm/C Shunt Capacitance Co 1.5 pF Load Capacitance 4 pF Drive Level DL 0.1 0.5 W Low Power RTC Applications Equivalent Series Resistance R1 60K 80K such as STM32 AN2867 Crystal Q 9,000 20,000 2.0 x 1.2 mm Footprint Extended Temp. Range Turnover Temperature +20 +25 +30 C Low ESR Operating Temperature Topr -40 +85 C RoHS Compliant Storage Temperature Tstg -55 +125 C Aging (First Year) +25C 3C 3 ppm DIMENSIONS (mm) 100Vdc 15V Insulation Resistance 500M PAD CONNECTIONS 1 In/Out 2 Out/In Figure 2) Suggested Land Pattern Figure 1) Top, Side, and Bottom views PART NUMBER: Example ECS-.327-CDX-1082 Rev.2017 th 15351 West 109 Street Lenexa, KS 66219 Phone: 913.782.7787 Fax: 913.782.6991 www.ecsxtal.com ECS-.327-CDX-1082 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