7V-20.000MDDJ-T

Crystals Overview

The 7V-20.000MDDJ-T is a fundamental mode MHz quartz crystal manufactured by TXC Corporation, designed for surface-mount applications. It operates at a nominal frequency of 20.0000 MHz with a load capacitance of 18 pF and a frequency stability tolerance of ±20 ppm. The component supports an operating temperature range from -20°C to +70°C and features an equivalent series resistance (ESR) of 60 Ohms. Packaged in a standard SMD format, this device provides reliable frequency control for electronic circuits requiring precise timing signals within the specified thermal constraints.

Crystals Feature Summary

• Fundamental oscillation mode operation
• Surface-mount package configuration
• Defined load capacitance specification

Crystals Applications

• General purpose timing circuits
• Microcontroller clock sources
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix against manufacturer documentation to confirm exact electrical parameters and packaging details. Ensure compatibility with existing board layout and thermal requirements before integration. Cross-reference official datasheets for any updates regarding RoHS compliance or lifecycle status to avoid procurement issues.

Crystals Selection Notes

Select this component when a 20 MHz fundamental crystal with ±20 ppm stability is required. Consider the 18 pF load capacitance requirement for circuit design matching. Evaluate the -20°C to +70°C temperature range against application environmental conditions to ensure operational reliability.

Crystals Part Context

This part belongs to the TXC Corporation quartz crystal family, specifically tailored for surface-mount technology. It serves as a passive frequency control element, distinct from active oscillators. The 7V series designation indicates specific physical and electrical characteristics defined by the manufacturer for general electronics applications.

Crystals Replacement Considerations

Direct substitutes may include other 20 MHz crystals with similar ESR and load capacitance values. Verify pinout compatibility and mechanical dimensions if replacing with components from different manufacturers. Check for equivalent frequency stability and temperature range specifications.