ECS-250-8-37Q-ES-TR ECS Inc

ECX-1637Q SMD Crystal Request a Sample The ECX-1637Q is a miniature SMD Crystal with a 2.0 x 1.6 mm footprint. AEC-Q200 Qualified OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-1637Q SMD CRYSTAL PARAMETERS CONDITIONS ECX-1637Q UNITS MIN TYP MAX Frequency 16.000 60.000 MHz Mode of Oscillation Fundamental Frequency Tolerance* +25C 30 ppm -40 ~ +125C Frequency Stability* 50 ppm (ES Option) Shunt Capacitance Co 5 pF Low Profile Load Capacitance Specify in P/N 8 pF 2.0 x 1.6 mm Footprint RoHS Compliant Drive Level DL 10 100 W AEC-Q200 Qualified Topr Operating Temperature* -40 +125 C (ES Option) DIMENSIONS (mm) Storage Temperature Tstg -40 +125 C Aging (First Year) +25C 3C 5 ppm Frequency (MHz) ESR Max. 16.000 ~ 19.999 150 20.000 ~ 25.999 100 26.000 ~ 39.999 80 40.000 ~ 60.000 70 Pad Connections 1 In/Out 2 Gnd 3 Out/In 4 Gnd Figure 1) Top, Side, and Bottom Crystal is symmetrical, pad 1 & 3 are interchangeable. Figure 2) Suggested land pattern Chamfer on the bottom pad has no electrical significance. PART NUMBERING GUIDE: Example ECS-240-8-37Q-ES-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE AVAILABLE OPTIONS PACKAGING Tolerance Stability Temp Range CAPACITANCE 240 = 24.000 MHz 8 = 8 pF 37Q = Blank = Std Blank= Std Blank= Std ECS TR = A = 25 ppm D= 100 ppm L = -10 ~ +70C See P/N Guide S=Series ECX-1637Q Tape & Reel J = 20 ppm E = 50 ppm M = -20 ~ +70C 3K/Reel R = 15 ppm G = 30 ppm Y = -30 ~ +85C C = 10 ppm H = 25 ppm N = -40 ~ +85C T = 20 ppm P = -40 ~ +105C * Specify available options in P/N. W = 15 ppm S = -40 ~ +125C Contact ECS for availability over extended temp range. K = 10 ppm U = -55 ~ +125C Rev.2021 th 15351 West 109 Street Lenexa, KS 66219 Phone: 913.782.7787 Fax: 913.782.6991 www.ecsxtal.com ECX-1637Q SMD Crystal POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE Peak solder Temp +260C Max 10 sec Max. 2 Cycles Max. DEVELOPED FREQUENCIES MSL 1, Lead Finish Au Abbreviation Frequency (MHZ) 192 19.200 200 20.000 240 24.000 245.7 24.5760 250 25.000 260 26.000 270 27.000 271.2 27.120 300 30.000 320 32.000 400 40.000 480 48.000 Figure 1) Suggested Reflow Profile th 15351 West 109 Street Lenexa, KS 66219 Phone: 913.782.7787 Fax: 913.782.6991 www.ecsxtal.com