ECS-163-18-5PXEN-TR

Crystals Overview

The ECS-163-18-5PXEN-TR is a surface-mount crystal oscillator manufactured by ECS Inc. It operates at a fundamental frequency of 16.384 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features an 18 pF load capacitance and 40 Ohms impedance. It utilizes the HC-49/US SMD package and supports base harmonic operation within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode operation for precise timing
• Wide industrial temperature range capability

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific package variant and tolerance requirements against the official datasheet before ordering. Ensure compatibility with reflow soldering profiles specified by the manufacturer. Confirm that the 18pF load capacitance matches the target circuit design parameters to maintain frequency accuracy.

Crystals Selection Notes

Select this component when a 16.384 MHz reference is required in a compact surface-mount form factor. Consider the ±30 ppm tolerance for applications requiring moderate frequency precision. Evaluate the HC-49/US SMD footprint constraints against available PCB space and thermal management requirements.

Crystals Part Context

This part belongs to the CSM-7X series of crystals from ECS Inc. It serves as a passive resonator component essential for generating stable clock signals in electronic systems. The SMD configuration distinguishes it from through-hole variants, offering advantages in modern high-density board layouts.

Crystals Replacement Considerations

Cross-reference with other 16.384 MHz SMD crystals from ECS or competitors ensuring identical 18pF load capacitance and HC-49/US dimensions. Verify impedance and temperature range specifications match the original design requirements.