ECS-143-S-7SX-TR

Crystals Overview

The ECS-143-S-7SX-TR is a surface-mount fundamental series crystal oscillator manufactured by ECS Inc. It operates at a nominal frequency of 14.31818 MHz with a tolerance of ±30ppm and stability of ±50ppm. The component features an equivalent series resistance (ESR) of 40 Ohms and a drive level of 100 uW. It utilizes a 4-pin SMD package with dimensions of 12.5 mm x 4.6 mm, designed for applications requiring precise timing signals within a temperature range of -10°C to +70°C.

Crystals Feature Summary

• Fundamental series crystal configuration for stable oscillation
• Surface mount design compatible with automated assembly processes
• High frequency precision with specified ppm tolerance and stability ratings

Crystals Applications

• Clock generation for digital communication systems
• Timing references in microcontroller circuits
• Network equipment synchronization modules

Crystals Procurement Notes

Verify the specific ordering suffix and package code against official ECS documentation to ensure compatibility with your design requirements. Confirm that the lead time and availability status align with production schedules before finalizing orders. Request traceability and inspection records if required for quality assurance protocols. Ensure the selected variant matches the exact electrical specifications needed for your application.

Crystals Selection Notes

Select this component when a 14.31818 MHz fundamental series crystal is required for surface-mount applications. Consider the ±30ppm tolerance and ±50ppm stability limits to ensure they meet system timing accuracy requirements. Verify that the 12.5 mm x 4.6 mm package size fits within the designated footprint on the PCB. Evaluate the operating temperature range of -10°C to +70°C against environmental conditions.

Crystals Part Context

This part belongs to the ECS crystal oscillator family, specifically designed for high-frequency timing applications. It represents a standard solution for generating precise clock signals in electronic devices. The 7SX package designation indicates a specific surface-mount form factor optimized for modern manufacturing techniques. It serves as a critical passive component in circuits requiring accurate frequency control.

Crystals Replacement Considerations

Direct substitutes may include other 14.31818 MHz crystals from different manufacturers with identical package dimensions and electrical parameters. Ensure any replacement maintains the same fundamental series type and ESR values. Verify that the new component meets the same stability and tolerance specifications. Cross-reference pinouts and mounting requirements to guarantee mechanical compatibility.