CSM-7X SMD CRYSTAL The CSM-7X is an excellent choice for a low cost SMD Crystal. The CSM-7X (5PX) has a case height of 4.3 mm Max. in a resistance weld metal package. Lower profile package height of 3.2 mm is available with the (5PLX) package. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS CSM-7X SMD CRYSTAL PARAMETERS CONDITIONS CSM-7X MIN Frequency 70.000 MHz @ +25°C ± 30 ppm Standard -10 ~ +70°C ± 50 ppm Shunt Capacitance Co 7 pF Load Capacitance Specify in P/N Series pF 500 μW Frequency Stability* Cost Effective Low Profile Industry Standard Footprint Pb Free/RoHS Compliant Drive Level 10 20 DL Operating Temperature* Topr -10 +70 °C Storage Temperature Tstg -55 +125 °C ±5 ppm Aging (First Year) DIMENSIONS (mm) MAX 3.57 Frequency Tolerance* TYP UNITS @ +25°C ±3°C EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION Frequency (MHz) ESR Ω Max. Mode of Osc. 3.57 ~ 4.999 5.000 ~ 5.999 6.000 ~ 6.999 7.000 ~ 8.999 9.000 ~ 12.999 13.000 ~ 19.999 20.000 ~ 40.000 40.000 ~ 70.000 150 80 70 60 50 40 30 80 Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone Height “H” Max. -5PX 5PLX 4.3 mm 3.2 mm Figure 1) Top, Side, Bottom, and End Figure 2) Suggested land pattern Crystal is symmetrical, pin 1 & 2 are interchangeable. PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR ECS - FREQUENCY ABBREVIATION ECS 200 = 20.000 MHz See P/N Guide LOAD CAPACITANCE 20 = 20 pF 10 = 10 pF S = Series * Specify available options in P/N. † Contact ECS for availability over extended temp range. PACKAGE AVAILABLE OPTIONS Tolerance 5PX = 4.3 mm 5PLX = 3.2 mm Blank = Std A = ± 25 ppm J = ± 20 ppm R = ± 15 ppm C = ± 10 ppm Stability Blank= Std D= ±100 ppm E = ± 50 ppm G = ± 30 ppm H = ± 25 ppm T = ± 20 ppm † W = ±15 ppm † K = ± 10 ppm † PACKAGING Temp Range Blank= Std L = -10 ~ +70°C M = -20 ~ +70°C Y = -30 ~ +85°C N = -40 ~ +85°C P = -40 ~ +105°C S = -40 ~ +125°C U = -55 ~ +125°C TR = Tape & Reel 1K/Reel Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com CSM-7X 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