ECX-64 SMD CRYSTAL The ECX-64 is a miniature SMD Crystal with a 6 x 3.5 mm 4 pad footprint. This cost effective package with a height of 1.1 mm is Request a Sample ideal for densely populated PCB applications OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-64 SMD CRYSTAL PARAMETERS CONDITIONS ECX-64 UNITS MIN TYP MAX Frequency 7.3728 50.000 MHz Mode of Oscillation Fundamental Frequency Tolerance* @ +25°C ± 30 ppm Frequency Stability* -10 ~ +70°C ± 50 ppm Shunt Capacitance Co 7 pF Load Capacitance Specify in P/N 10 20 Series pF • Compact and Low Profile Drive Level DL 100 μW • Industry Standard Footprint • Extended Temp. Range Option Operating Temperature* Topr -10 +70 °C • RoHS Compliant Storage Temperature Tstg -55 +125 °C • 6 x 3.5 mm (4 Pad) Aging (First Year) @ +25°C ±3°C ±5 ppm DIMENSIONS (mm) Frequency (MHz) ESR Ω Max. 7.3728 ~7.999 100 8.000 ~ 9.999 60 10.000 ~ 13.999 50 14.000 ~ 19.999 40 20.000 ~ 50.000 30 Pad Connections 1 In/Out 2 Gnd Figure 1) Top, Side, and Bottom 3 Out/In Crystal is symmetrical, pad 1 & 2 are interchangeable. 4 Gnd Chamfer on the bottom pad has no electrical Figure 2) Suggested land significance. pattern PART NUMBERING GUIDE: Example ECS-200-20-23B-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE AVAILABLE OPTIONS PACKAGING CAPACITANCE Tolerance Stability Temp Range ECS 200 = 20.000 MHz 20 = 20 pF 23B = Blank = Std Blank= Std Blank= Std TR = See P/N Guide S = Series ECX-64 A = ± 25 ppm D= ±100 ppm M = -20 ~ +70°C Tape J = ± 20 ppm E = ± 50 ppm Y = -30 ~ +85°C & Reel R = ± 15 ppm G = ± 30 ppm N = -40 ~ +85°C C = ± 10 ppm H = ± 25 ppm P = -40 ~ +105°C 1K/Reel * Specify available options in P/N. T = ± 20 ppm † S = -40 ~ +125°C W = ±15 ppm † U = -55 ~ +125°C † Contact ECS for availability over extended temp range. K = ± 10 ppm † Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECX-64 SMD CRYSTAL POCKET TAPE DIMENSIONS (mm) DEVELOPED FREQUENCIES Abbreviation Frequency (MHZ) 73 7.3728 80 8.000 120 12.000 147.4 14.7456 SOLDER PROFILE 160 16.000 Peak solder Temp +260°C Max 10 sec Max. 200 20.000 2 Cycles Max. 250 25.000 MSL 1, Lead Finish Au 270 27.000 286.36 28.636 Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com