ECS-143-18-5PXEN-TR

Crystals Overview

The ECS-143-18-5PXEN-TR is a surface-mount quartz crystal oscillator manufactured by ECS Inc. It operates at a nominal frequency of 14.31818 MHz with a load capacitance of 18 pF. The component exhibits a frequency tolerance of ±30 ppm and a frequency stability of ±50 ppm. Its equivalent series resistance (ESR) is specified at 40 Ohms. The device utilizes an HC-49/US package configuration, designed for reliable integration into electronic circuits requiring precise timing references.

Crystals Feature Summary

• Surface mount construction for automated assembly
• Quartz resonator technology for stable oscillation
• RoHS compliant and lead-free manufacturing

Crystals Applications

• Clock generation in digital systems
• Microcontroller timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required load capacitance and tolerance levels. Confirm RoHS compliance status through official manufacturer documentation prior to procurement. Ensure storage conditions align with moisture sensitivity ratings to maintain component integrity during assembly processes.

Crystals Selection Notes

Select this component when a 14.31818 MHz reference is required in a surface-mount form factor. Consider the 18 pF load capacitance requirement for circuit design matching. Evaluate the ±50 ppm stability against environmental temperature variations expected in the target application environment.

Crystals Part Context

This part belongs to the CSM-7X series of SMD quartz crystals from ECS Inc. These components are characterized as cost-effective solutions for general-purpose timing applications. The series emphasizes Pb-free and RoHS compliance, catering to modern environmental standards while maintaining standard electrical performance metrics for common clock frequencies.

Crystals Replacement Considerations

Direct substitutes may include other 14.31818 MHz crystals with identical 18 pF load capacitance and similar ESR values. Verify package dimensions and pinout compatibility before substitution. Cross-reference frequency tolerance requirements to ensure functional equivalence in the specific circuit design.