ECS-200-20-30B-TR

Crystals Overview

The ECS-200-20-30B-TR is a parallel fundamental quartz crystal manufactured by ECS Inc. It operates at a nominal frequency of 20 MHz with a load capacitance of 20 pF. The component features a frequency tolerance of ±30 ppm and a stability of ±50 ppm. It supports a drive level of 100 µW and has an equivalent series resistance (ESR) of 40 Ohms. Designed for surface mount installation, it offers aging of 5 ppm in the first year. The device is RoHS compliant and housed in a miniature SMD package.

Crystals Feature Summary

• Parallel fundamental quartz crystal design
• Miniature surface mount construction
• RoHS compliant manufacturing
• Resistance welded or standard SMD termination

Crystals Applications

• Microprocessor clock sources
• Microcontroller timing circuits
• Real-time clock (RTC) modules
• IoT terminal devices
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific suffix against official ECS documentation to confirm exact electrical tolerances and temperature ranges. Ensure the ordering part number matches the required frequency stability and ESR specifications for the target circuit design before procurement.

Crystals Selection Notes

Select this component when a 20 MHz reference is required for compact embedded designs. Consider the 40 Ohm ESR and 20 pF load capacitance compatibility with the host oscillator circuit. Evaluate the operating temperature range requirements against the specific variant's rated limits.

Crystals Part Context

This part belongs to the ECS CSM12 or similar miniature crystal series. It serves as a passive timing element within larger electronic assemblies. The product line focuses on providing stable frequency references for digital logic and communication interfaces in consumer and industrial electronics.

Crystals Replacement Considerations

Cross-reference with ECS-200-20-30-CHM-TR or ECS-200-20-30-CT-TR for similar 20 MHz specifications. Verify pinout compatibility and physical footprint dimensions before substitution to ensure board layout integrity.