ECS-160-20-18

CSM-12 SMD QUARTZ CRYSTAL The CSM-12 is enclosed in a ceramic package. It is an excellent choice for a low profile crystal with a height of 2.5 mm. FEATURES • Cost effective • Space saving design • RoHS Compliant (Note 7 Exemption) • Tape & Reel (1,000 pcs) PART NUMBERING GUIDE “EXAMPLE” ECS – F REQUENCY (16.0000MHz) 160 – LOAD CAPACITANCE* 20 – PACKAGE TYPE 18 * Load capacitance (xx=xx pF, S= series resonance) Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS FREQUENCY RANGE MODE OF OSCILLATION LOAD CAPACITANCE DRIVE LEVEL FREQUENCY TOLERANCE EQUIVALENT SERIES RESISTANCE FREQUENCY STABILITY OPERATING TEMP. RANGE STORAGE TEMP. RANGE SHUNT CAPACITANCE AGING (FIRST YEAR @ +25˚C) CONDITIONS fo Fundamental CL DL @ +25˚C R1 ∆ f/f o T OPR T STG Co ∆ f/f o MINIMUM 3.57 10.0 -30 See ESR CHART -50 -10 -40 -5.0 +50 +70 +85 7.0 +5.0 TYPICAL MAXIMUM 30.00 Series 100 +30 UNITS MHz pF µW PPM Ohms PPM ˚C ˚C pF PPM 20.0 standard PACKAGE DIMENSIONS (mm) 11.8 11.5 5.5 4.8 EQUIVALENT SERIES RESISTANCE CURVE FREQUENCY MHz ( Ω MAX.) A 1.9 B 1.5 2.5 R0.7 0.63 C R0.25 Internal Connections D 5.5 2.5 1.5 5.08 5.08 2.0 0 PPM 4.2 2.4 3.57 ~ 3.999 4.00 ~ 5.999 6.00 ~ 9.999 10.00 ~ 13.999 14.00 ~ 30.00 200 150 100 80 50 f/f + 30 Figure 1) CSM-12 - Top, Side and Bottom views Figure 2) CSM-12 Land Pattern - Bottom view - 30 - 10 25 60 TEMP.(˚C) Figure 3) 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 21 SMD CRYSTALS