CSM-3X Cost effective Low profile Pb Free/RoHS Compliant Quartz Crystal The CSM-3X is the miniature low profile resistance weld type SMD quartz crystal. Reduces footprint of CSM-7X (HC-49USX SMD) by 50%. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Frequency Range Frequency Tolerance Frequency Stability ref @+25°C Shunt Capacitance Load Capacitance (CL) Drive Level Operating Temperature Storage Temperature Aging (First Year) CSM-3X CONDITIONS MIN fo 6.000 at +25°C Standard -10 to +70°C Co Specify in P/N 10 Standard -10 -40 @ +25°C ±3°C UNITS TYP MAX 20 40.000 ± 30 ± 50 7 Series 100 +70 +85 ±5 MHz ppm ppm pF pF µW °C °C ppm EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω 6.000 ~ 11.999 Fundamental 200 16.000 ~ 29.999 Fundamental 50 12.000 ~ 15.999 Fundamental 60 30.000 ~ 40.000 Fundamental 40 PACKAGE DIMENSIONS (mm) Actual Size CSM-7X CSM-3X Figure 2) Size Comparison Figure 1) Top, Side, Bottom and Land Pattern PART NUMBERING GUIDE: Example ECS-200-20-3X-TR ECS - Frequency Abbreviation - Load Capacitance - Package 200 = 20.000 MHz See P/N Guide 1105 South Ridgeview Road 20 =20 pF S=Series z 3X = CSM-3X Olathe, KS 66062 z Custom Options Tolerance A= ±25 ppm J= ±20 ppm R= ±15 ppm C= ±10 ppm Phone: 913.782.7787 Stability D= ±100 ppm E= ±50 ppm G= ±30 ppm H= ±25 ppm T= ±20 ppm W= ±15 ppm *K= ±10 ppm z Temp Range L= -10 ~ +70°C M= -20 ~ +70°C N= -40 ~ +85°C - Packaging -TR Tape & Reel 3K/Reel * Consult Factory for available stability options over extended temp range. Fax: 913.782.6991 z www.ecsxtal.com