ECS-120-18-5PLX-GN-TR

Crystals Overview

The ECS-120-18-5PLX-GN-TR is a 12 MHz fundamental mode crystal resonator from the CSM-7X series. It features an 18 pF load capacitance and ±30 ppm frequency stability across a -40°C to +85°C operating range. The component utilizes HC-49/US surface-mount packaging with dimensions of 0.449 inches by 0.335 inches. It exhibits a maximum equivalent series resistance (ESR) of 50 Ohms and operates at a drive level of 100 µW.

Crystals Feature Summary

• Fundamental mode operation for precise timing control
• Surface-mount HC-49/US package design
• Wide industrial temperature range capability

Crystals Applications

• Timing and frequency control in industrial automation systems
• Microcontroller clock sources
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific package variant against official documentation, as naming conventions may indicate different physical footprints. Confirm that the required load capacitance matches the target circuit design to ensure accurate frequency performance. Check RoHS compliance status for environmental regulations.

Crystals Selection Notes

Select this component when a standard 12 MHz reference is required for SMD applications. Ensure the circuit impedance aligns with the 18 pF load capacitance specification. Consider the ±30 ppm stability requirement relative to system timing accuracy needs.

Crystals Part Context

This part belongs to the CSM-7X series of crystal resonators manufactured by ECS Inc. The series provides reliable frequency references for various electronic applications requiring stable oscillation frequencies.

Crystals Replacement Considerations

Substitute parts must match the 12 MHz frequency, 18 pF load capacitance, and HC-49/US form factor. Verify ESR and stability specifications to maintain system performance.