ECS-200-20-33-CKM-TR

Crystals Overview

The ECS-200-20-33-CKM-TR is a surface-mount crystal oscillator from the ECX-32 series manufactured by ECS Inc. It operates at a fundamental frequency of 20 MHz with a load capacitance of 20 pF and an equivalent series resistance (ESR) of 60 Ohms. The component provides high frequency stability of ±10 ppm over the specified operating temperature range of -20°C to +70°C. It utilizes a 4-SMD, no lead package design suitable for automated assembly processes.

Crystals Feature Summary

• High frequency stability of ±10 ppm ensures precise timing accuracy
• Compact 4-SMD no lead package facilitates surface mount integration
• Operates within a standard industrial temperature range

Crystals Applications

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

Crystals Procurement Notes

Verify the exact part number suffix against official ECS documentation to confirm stability specifications. Ensure compatibility with reflow soldering profiles defined in the datasheet. Confirm that the 20 pF load capacitance matches the target circuit requirements before procurement.

Crystals Selection Notes

Select this component when ±10 ppm stability is required for 20 MHz applications. Compare against the ±50 ppm variant if cost reduction is prioritized over precision. Verify package dimensions and thermal characteristics against PCB layout constraints.

Crystals Part Context

This part belongs to the ECX-32 series of surface-mount crystals. It serves as a timing reference for digital electronics requiring stable oscillation frequencies. The series offers various stability options to suit different application performance levels.

Crystals Replacement Considerations

The ECS-200-20-33-TR is a related variant offering ±50 ppm stability instead of ±10 ppm. Direct substitution requires verification of stability tolerance requirements for the specific application.