ECX-3S SMD QUARTZ CRYSTAL This wide frequency range SMD quartz FEATURES crystal is an excellent choice for surface •Low profile mount applications. The ruggedized •Industry standard footprint molded package is made from the same •High temperature seal capabilities thermoplastic that is industry standard • Excellent shock resistance for integrated circuits. • Excellent environmental characteristics • Tape and Reel (1000 pcs) PART NUMBERING GUIDE “EXAMPLE” FREQUENCY (16.0000 MHz) LOAD CAPACITANCE* PACKAGE TYPE ECS – 160 – 20 – 7S * Load capacitance (xx=xx pF, S= series resonance) Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS FREQUENCY RANGE fo 3.57 70.00 MHz SHUNT CAPACITANCE C 7.0 pF 0 LOAD CAPACITANCE C (Customer Specified) 12 20.0 standard Series pF L DRIVE LEVEL 3.50 ~ 70.00MHz 100 µW CALIBRATION TOLERANCE @ 25˚C -30 +30 PPM FREQUENCY STABILITY ∆f/fo -50 +50 PPM OPERATING TEMPERATURE RANGE TOPR -10 +70 ˚C STORAGE TEMPERATURE RANGE TSTG -40 +85 ˚C EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION FREQUENCY RANGE (MHz) MODE MAX ESR Ω FREQUENCY RANGE (MHz) MODE MAX ESR Ω 3.570 ~ 3.999 Fundamental 250 9.000 ~ 12.999 Fundamental 60 4.000 ~ 4.999 Fundamental 150 13.000 ~ 19.999 Fundamental 40 5.000 ~ 5.999 Fundamental 120 20.000 ~ 30.000 Fundamental 30 6.000 ~ 6.999 Fundamental 100 30.000 ~ 70.000 3rd O/T 100 7.000 ~ 8.999 Fundamental 80 PACKAGE DIMENSIONS (mm) f/f0 12.5 Max. PPM #4 9.4 #3 + 30 #4 #3 - 10 ax. - 30 25 TE6MP0.(˚C) M 6 4. Figure 3) Frequency vs Temperature Curve #1 #2 #1 #2 Figure 2) Internal Connections - Top view 9.4 8 1. ax. 1.7 M 7 3. 1.8 1.8 7.6 1.8 0.8 0.8 Figure 1) ECX-3S - Top, Side and End views (1.0) Figure 4) ECX-3S Land Pattern - Bottom view ECS, INC. INTERNATIONAL1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM SMD CRYSTALS 1 6 SMD CRYSTALS