ECX-1048 SMD CRYSTAL The ultra-miniature ECX-1048 is a our smallest compact Crystal. Request a Sample The 1.2 x 1.0 x 0.33 mm ceramic package is ideal for LoRa WAN, receivers, video, audio, and mobile applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-1048 SMD CRYSTAL PARAMETERS CONDITIONS ECX-1048 UNITS MIN TYP MAX Frequency 32.000 54.000 MHz Frequency Tolerance +25C 10 ppm -30 ~ +85C (Y) Frequency Stability 10 ppm 32 ~ 54.000 MHz Resistance (ESR) 100 Shunt Capacitance Co 2 pF Load Capacitance Specify in P/N 10 pF Low Profile Drive Level DL 10 50 W 1.2 x 1.0 mm Footprint Operating Temperature Topr -40 +85 C Extended Temp. Range RoHS Compliant Storage Temperature Tstg -40 +90 C IOT/Wearable Applications Aging (First Year) +25C 3C 2 ppm DIMENSIONS (mm) PAD CONNECTIONS 1 In/Out 2 NC 3 Out/In 4 Gnd Figure 1) Top, Side, and Bottom views Figure 2) Suggested Land Pattern PART NUMBERING GUIDE: Example ECS-320-10-48-CKY-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE CUSTOM OPTIOND PACKAGING Tolerance Stability Temp Range CAPACITANCE 8 = 8 pF ECS 320 = 32.000 MHz A = 25 ppm E = 50 ppm TR = -48 = 10 = 10 pF J = 20 ppm G = 30 ppm M = -20 ~ +70C See P/N Guide ECX-1048 Tape R = 15 ppm H = 25 ppm Y = -30 ~ +85C & Reel C = 10 ppm T = 20 ppm N = -40 ~ +85C 3K/Reel W = 15 ppm K = 10 ppm *Contact ECS for availability Rev.2017 th 15351 West 109 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 STANDARD FREQUENCIES Peak solder Temp +260C Max 10 sec Max. Abbreviation Frequency (MHZ) 2 Cycles Max. 320 32.000 MSL 1, Lead Finish Au 374 37.400 384 38.400 480 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