ECS-200-18-5PX-JEM-TR

Crystals Overview

The ECS-200-18-5PX-JEM-TR is a surface-mount crystal from the CSM-7X series by ECS Inc. International, operating at a nominal frequency of 20 MHz. It features a load capacitance of 18 pF and an equivalent series resistance of 30 Ohms. The component offers a frequency tolerance of ±20 ppm and stability of 50 ppm. It operates within a temperature range of -20°C to +70°C. The package dimensions are 11.40 mm in length and 4.80 mm in width, with a maximum seated height of 4.30 mm.

Crystals Feature Summary

• Surface-mount design for automated assembly
• High reliability frequency control
• RoHS compliant construction

Crystals Applications

• Microcontroller clock sources
• Communication modules
• Consumer electronics timing circuits

Crystals Procurement Notes

Verify the specific suffix JEM-TR against the manufacturer's current datasheet to confirm tape-and-reel packaging and RoHS compliance status. Ensure the load capacitance matches the circuit design requirements. Cross-reference the part number with official ECS documentation to avoid counterfeit components.

Crystals Selection Notes

Select this component when a 20 MHz surface-mount crystal with 18 pF load capacitance is required. Consider the ±20 ppm tolerance and -20°C to +70°C operating range for environmental suitability. Compare physical dimensions against board space constraints before finalizing the design.

Crystals Part Context

This crystal belongs to the CSM-7X series, designed for general-purpose frequency control applications. It provides a stable reference signal for digital circuits requiring precise timing. The series is known for consistent performance across various consumer and industrial electronic devices.

Crystals Replacement Considerations

Direct substitutes include other 20 MHz SMD crystals with 18 pF load capacitance and similar dimensions. Verify compatibility with existing PCB footprints and circuit loading conditions before substitution.