ECS-33B SMD CRYSTAL The miniature ECS-33B is a compact SMD Crystal. The industry standard 3.2 x 2.5 x 0.8 mm ceramic package is ideal for today’s wireless applications. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-33B SMD CRYSTAL PARAMETERS CONDITIONS ECS-33B MIN Frequency IOT/Wearable applications SmartHome Sensors BTLE, Wi-Fi wireless Low Aging 54.000 MHz Fundamental Frequency Tolerance* (C) @ +25°C ± 10 ppm Frequency Stability* (WN) -40 ~ +85°C ± 15 ppm Shunt Capacitance Co 3 pF Load Capacitance Specify in P/N Drive Level 8 pF DL 200 μW Operating Temperature* Topr -40 +85 °C Storage Temperature Tstg -40 +125 °C ±1 ppm Aging (First Year) DIMENSIONS (mm) MAX 10.000 Mode of Oscillation TYP UNITS @ +25°C ±3°C Frequency (MHz) 10.000 ~ 15.999 16.000 ~ 18.999 21.000 ~ 54.000 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. Chamfer on the bottom pad has no electrical significance. ESR Ω Max. 100 60 40 Figure 2) Suggested land pattern PART NUMBERING GUIDE: Example ECS-160-9-33B-CZM-TR ECS - FREQUENCY ABBREVIATION ECS 160 = 16.000 MHz See P/N Guide LOAD CAPACITANCE 8 = 8 pF* * Specify available options in P/N. † Contact ECS for availability over extended temp range. PACKAGE AVAILABLE OPTIONS Tolerance -33B = ECS-33B Blank = Std A = ± 25 ppm J = ± 20 ppm R = ± 15 ppm C = ± 10 ppm Stability Blank= Std G = ± 30 ppm H = ± 25 ppm T = ± 20 ppm † W = ±15 ppm † K = ± 10 ppm † Z = ±9 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 ECS-33B 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 DEVELOPED FREQUENCIES Abbreviation Frequency (MHZ) 120 12.000 160 16.000 192 19.200 200 20.000 240 24.000 245.7 24.576 250 25.000 260 26.000 270 27.000 300 30.000 320 32.000 360 36.000 400 40.000 480 48.000 Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com