ECX-1247Q SMD CRYSTAL The ECX-1247Q is a very compact SMD Crystal with a 1.6 x 1.2 mm footprint. AEC-Q200 Qualified. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-1247Q SMD CRYSTAL PARAMETERS CONDITIONS ECX-1247Q MIN Frequency 40.000 MHz @ +25°C ± 30 ppm -40 ~ +85°C ± 50 ppm Shunt Capacitance Co 5 pF Load Capacitance Specify in P/N 8 DL 10 Frequency Tolerance* Frequency Stability* Low Profile 1.6 x 1.2 mm Footprint RoHS Compliant AEC-Q200 Qualified Drive Level DIMENSIONS (mm) MAX 26.000 Mode of Oscillation TYP UNITS Fundamental pF 100 μW Operating Temperature* Topr -40 +85 °C Storage Temperature Tstg -40 +125 °C ±5 ppm Aging (Per Year) @ +25°C ±3°C Frequency (MHz) 26.000 ~ 29.999 30.000 ~ 40.000 Figure 1) Top, Side, and Bottom Crystal is symmetrical, pad 1 & 3 are interchangeable. Chamfer on the bottom pad has no electrical significance. Pad Connections 1 In/Out 2 Gnd 3 Out/In 4 Gnd ESR Ω Max. 100 80 Figure 2) Suggested land pattern PART NUMBERING GUIDE: Example ECS-260-8-47Q-TR ECS - FREQUENCY ABBREVIATION ECS 260 = 26.000 MHz See P/N Guide LOAD CAPACITANCE 8 = 8 pF S=Series * Specify available options in P/N. † Contact ECS for availability over extended temp range. PACKAGE AVAILABLE OPTIONS Tolerance 47Q = ECX-1247Q 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 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 ECX-1247Q SMD CRYSTAL POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com