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 Request a Sample 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 UNITS MIN TYP MAX Frequency 3.57 70.000 MHz Frequency Tolerance* @ +25°C ± 30 ppm Standard Frequency Stability* ± 50 ppm -10 ~ +70°C Shunt Capacitance Co 7 pF Load Capacitance Specify in P/N 10 20 Series pF • Cost Effective Drive Level DL 500 μW • Low Profile • Industry Standard Footprint Operating Temperature* Topr -10 +70 °C • Pb Free/RoHS Compliant Storage Temperature Tstg -55 +125 °C DIMENSIONS (mm) Aging (First Year) @ +25°C ±3°C ±5 ppm 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 Height “H” Max. -5PX 4.3 mm 5PLX 3.2 mm Figure 1) Top, Side, Bottom, and End Figure 2) Suggested land Crystal is symmetrical, pin 1 & 2 are interchangeable. pattern PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE AVAILABLE OPTIONS PACKAGING CAPACITANCE Tolerance Stability Temp Range ECS 200 = 20.000 MHz 20 = 20 pF 5PX = 4.3 mm Blank = Std Blank= Std Blank= Std TR = See P/N Guide 10 = 10 pF 5PLX = 3.2 mm A = ± 25 ppm D= ±100 ppm L = -10 ~ +70°C Tape J = ± 20 ppm E = ± 50 ppm M = -20 ~ +70°C S = Series & Reel R = ± 15 ppm G = ± 30 ppm Y = -30 ~ +85°C C = ± 10 ppm H = ± 25 ppm N = -40 ~ +85°C 1K/Reel * Specify available options in P/N. T = ± 20 ppm † P = -40 ~ +105°C W = ±15 ppm † S = -40 ~ +125°C † Contact ECS for availability over extended temp range. K = ± 10 ppm † U = -55 ~ +125°C Rev.2020 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