CSM-7XDU SMD CRYSTAL The CSM-7XDU is the widest temperature range version of our standard CSM-7X crystal. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS CSM-7XDU SMD CRYSTAL PARAMETERS CONDITIONS CSM-7XDU UNITS MIN TYP MAX Frequency 3.57 70.000 MHz Frequency Tolerance @ +25°C ± 30 ppm Frequency Stability -55 ~ +125°C ± 100 ppm Shunt Capacitance Co 7 pF Load Capacitance Specify in P/N 10 20 Series pF • -55 ~ +125°C Temp Range Drive Level DL 500 μW • Low Profile Operating Temperature Topr -55 +125 °C • Industry Standard Footprint Storage Temperature Tstg -55 +125 °C • Pb Free/RoHS Compliant Aging (First Year) @ +25°C ±3°C ±5 ppm DIMENSIONS (mm) EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION Frequency (MHz) ESR Ω Max. Mode of Osc. 3.57 ~ 4.999 150 Fundamental 5.000 ~ 5.999 80 Fundamental 6.000 ~ 6.999 70 Fundamental 7.000 ~ 8.999 60 Fundamental 9.000 ~ 12.999 50 Fundamental 13.000 ~ 19.999 40 Fundamental 20.000 ~ 40.000 30 Fundamental 40.000 ~ 70.000 80 3rd Overtone Figure 1) Top, Side, Bottom, and End Crystal is symmetrical, pin 1 & 2 are interchangeable. Figure 2) Suggested land pattern PART NUMBERING GUIDE: Example ECS-200-20-5PXDU-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE Stability T e mperature PACKAGING CAPACITANCE ECS 200 = 20.000 MHz 20 = 20 pF 5PX = 4.3 mm D= ±100 ppm U = -55 ~ +125°C TR = See P/N Guide 10 = 10 pF Tape S = Series & Reel 1K/Reel Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

CSM-7XDU SMD CRYSTAL POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Sn/Cu Matte Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com