ECX-1048 SMD CRYSTAL The ultra-minature ECX-1048 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-1048 SMD CRYSTAL PARAMETERS CONDITIONS ECX-1048 MIN Frequency Low Profile 1.2 x 1.0 mm Footprint Extended Temp. Range RoHS Compliant IOT/Wearable Applications 54.000 MHz @ +25°C ± 10 ppm Frequency Stability -30 ~ +85°C (Y) ± 10 ppm Equivalent Series Resistance (ESR) 24 ~ 31.999 MHz 150 Ω 32 ~ 54.000 MHz 100 Ω Shunt Capacitance Co 2 pF Load Capacitance Specify in P/N 10 DL 10 Drive Level pF 50 μW Operating Temperature Topr -40 +85 °C Storage Temperature Tstg -40 +90 °C ±2 ppm Aging (First Year) DIMENSIONS (mm) MAX 24.000 Frequency Tolerance TYP UNITS @ +25°C ±3°C PAD CONNECTIONS 1 2 3 4 In/Out NC Out/In Gnd Figure 1) Top, Side, and Bottom views Figure 2) Suggested Land Pattern PART NUMBERING GUIDE: Example ECS-240-10-48-CKY-TR ECS - FREQUENCY ABBREVIATION ECS 240 = 24.000 MHz See P/N Guide *Contact ECS for availability LOAD CAPACITANCE 8 = 8 pF 10 = 10 pF PACKAGE CUSTOM OPTIOND Tolerance -48 = ECX-1048 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 1K/Reel Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECX-1048 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) 240 24.000 260 26.000 360 36.000 374 37.400 384 38.400 400 40.000 520 52.000 Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com