CSM-8 SERIES SMD QUARTZ CRYSTAL The CSM-8 Series is a very cost effective, low profile SMD quartz crystal. The glass sealed ceramic package is available in three optional land pad configurations. It is ideal for PCMCIA, ethernet and fax modem card applications. FEATURES • Glass sealed ceramic package • Tight stability / high reliability • Wide frequency range • High frequency fundamental available • RoHS Compliant (Note 7 Exemption) • Tape & Reel (1,000 pcs) PART NUMBERING GUIDE “EXAMPLE” ECS – FREQUENCY (16.000MHz) 160 – LOAD CAPACITANCE* 20 PACKAGE TYPE** 20A – * Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (20A = CSM-8A, 20B = CSM-8B) Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS FREQUENCY RANGE CALIBRATION TOLERANCE FREQUENCY STABILITY, ref @ 25˚C SHUNT CAPACITANCE LOAD CAPACITANCE (C L) DRIVE LEVEL (D L) OPERATING TEMPERATURE STORAGE TEMPERATURE AGING (FIRST YEAR) CONDITIONS f0 @ +25˚C -10 ~ +70˚C C0 (Customer Specified) 9.8 ~ 100.0MHz T OPR T STG @ +25˚C MINIMUM 9.8 -30 -50 TYPICAL -10 -40 -5.0 MAXIMUM 100.0 +30 +50 5.0 Series 0.5 +70 +85 +5.0 10.0 20.0 standard FREQUENCY RANGE (MHz) 28.000 ~ 34.999 35.000 ~ 100.000 MODE 3rd O/T 3rd O/T UNITS MHz PPM PPM pF pF mW ˚C ˚C PPM EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION FREQUENCY RANGE (MHz) 9.800 ~ 15.999 16.000 ~ 42.000 MODE Fundamental Fundamental MAX ESR Ω 60 40 MAX ESR Ω 80 60 PACKAGE DIMENSIONS (mm) 7.0 ± 0.5 1.2 2,54 1.0 2.0 5.0 ± 0.2 #3 5.0 ± 0.2 #4 4.5 5.08 #2 #4 Figure 2) CSM-8A – Pad Configuration Bottom view Figure 3) CSM-8B – Pad Configuration Bottom view f/f 0 PPM 4.1 2.2 1.4 2.2 1.14 2.4 Figure 1) CSM-8 – Side and Top view 1.4 #1 5.0 ± 0.2 1.7 Max. + 30 - 10 2.0 - 30 25 60 TEMP.(˚C) Figure 5) CSM-8A – Recommended Solder Pad Layout Top view 4.0 2.0 Figure 6) CSM-8B – Recommended Solder Pad Layout Top view Figure 4) Frequency vs Temperature Curve ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM SMD CRYSTALS 19 SMD CRYSTALS