MX3ECCK38M4

Crystals Overview

The MX3ECCK38M4 is a surface-mount crystal oscillator manufactured by Meritek Electronics Corporation. It operates at a fundamental frequency of 38.4 MHz and utilizes a 3225 SMD package. The component features a load capacitance of 18 pF and maintains a frequency tolerance of ±15 ppm. The operating temperature range extends from -30°C to +85°C, with a storage temperature range of -40°C to +85°C. This device is designed for precise timing applications in electronic circuits.

Crystals Feature Summary

• Surface mount construction for automated assembly
• Fundamental mode operation for stable frequency generation
• Wide industrial temperature rating capability

Crystals Applications

• Clock signal generation for microprocessors
• Timing reference for communication interfaces
• Frequency control in consumer electronics

Crystals Procurement Notes

Verify the specific ordering suffix against the official Meritek datasheet to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the package dimensions match the target PCB footprint. Request manufacturer certification or test reports to validate frequency stability and aging characteristics prior to production integration.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental frequency is required within a compact 3225 footprint. Ensure the application environment remains within the specified -30°C to +85°C operational range. Verify that the system load capacitance matches the 18 pF requirement to achieve accurate frequency performance without external trimming adjustments.

Crystals Part Context

This part belongs to Meritek's line of surface-mount crystals designed for general-purpose timing applications. The MX3 series typically offers reliable performance across commercial and industrial sectors. The 3225 package size provides a balance between electrical performance and space efficiency for modern printed circuit board designs.

Crystals Replacement Considerations

Direct substitutes must match the 38.4 MHz frequency, 3225 package, 18 pF load capacitance, and ±15 ppm tolerance. Verify thermal characteristics align with the -30°C to +85°C range. Cross-reference pin configurations and mounting requirements to ensure mechanical compatibility.