ECX-1048B SMD CRYSTAL The ultra-minature ECX-1048B is a our smallest compact Crystal. The 1.2 x 1.0 x 0.33 mm ceramic package is ideal for today’s SMD manufacturing environment. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-1048B SMD CRYSTAL PARAMETERS CONDITIONS ECX-1048B MIN Frequency Frequency Stability Equivalent Series Resistance (ESR) Low Profile 1.2 x 1.0 mm Footprint Extended Temp. Range RoHS Compliant IOT/Wearable Applications 80.000 MHz @ +25°C (R) ± 15 ppm -40 ~ +85°C (TN) ± 20 100 80 60 2 ppm Ω Ω Ω pF 32 ~ 33.0 MHz 33.1 ~ 37.0 MHz 37.1 ~ 80.0 MHz Shunt Capacitance Co Load Capacitance Specify in P/N 7 DL 10 Drive Level DIMENSIONS (mm) MAX 32.000 Frequency Tolerance TYP UNITS pF 100 μW Operating Temperature Topr -40 +85 °C Storage Temperature Tstg -40 +105 °C ±2 ppm Aging (First Year) @ +25°C ±3°C PAD CONNECTIONS 1 2 3 4 In/Out Gnd & Lid Out/In NC Figure 1) Top, Side, and Bottom views Figure 2) Suggested Land Pattern PART NUMBERING GUIDE: Example ECS-480-10-48B-RTN-TR ECS - FREQUENCY ABBREVIATION ECS 480 = 48.000 MHz See P/N Guide *Contact ECS for availability LOAD CAPACITANCE 7 = 7 pF * Other CL’s available PACKAGE CUSTOM OPTIOND Tolerance -48B = ECX-1048B A = ± 25 ppm J = ± 20 ppm R = ± 15 ppm C = ± 10 ppm * Stability E = ± 50 ppm G = ± 30 ppm H = ± 25 ppm T = ± 20 ppm W = ± 15 ppm K = ± 10 ppm PACKAGING Temp Range M = -20 ~ +70°C Y = -30 ~ +85°C N = -40 ~ +85°C TR = Tape & Reel 5K/Reel Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECX-1048B 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 STANDARD FREQUENCIES Abbreviation Frequency (MHZ) 320 32.000 374 37.400 450 45.000 480 48.000 520 52.000 640 64.000 Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com