ECS-282.594-CDX-0385

Crystals Overview

The ECS-282.594-CDX-0385 is a surface-mount quartz crystal resonator manufactured by ECS Inc. It operates at a fundamental frequency of 28.2594 MHz with a load capacitance of 12 pF and an equivalent series resistance of 30 Ohms. The component provides a frequency tolerance of ±20ppm and stability of ±30ppm. It is designed for operation within a temperature range of -10°C to +70°C and utilizes the HC-49/US package format.

Crystals Feature Summary

• Surface mount construction in HC-49/US package
• Fundamental mode quartz resonance
• Defined load capacitance and ESR specifications

Crystals Applications

• Clock signal generation for microprocessors
• Frequency reference for communication modules
• Timing circuits in consumer electronics

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required tolerance and stability grades. Confirm that the HC-49/US surface mount footprint matches the target PCB design. Check for any recent updates to the datasheet regarding material compliance or packaging variations.

Crystals Selection Notes

Select this component when a precise 28.2594 MHz reference is required in a compact surface mount form factor. Ensure the application circuit supports the specified 12 pF load capacitance to maintain accuracy. Consider the operating temperature range limits for environments exceeding -10°C to +70°C.

Crystals Part Context

This part belongs to the standard quartz crystal family from ECS Inc., designed for general-purpose timing applications. It serves as a passive frequency-determining element in oscillator circuits, providing stable periodic signals for digital systems requiring precise clock synchronization.

Crystals Replacement Considerations

Cross-reference with other 28.2594 MHz crystals in HC-49/US packages. Verify that substitute parts meet identical electrical parameters including 12 pF load capacitance, 30 Ohm ESR, and ±20ppm tolerance.