7B20000001

Crystals Overview

The TXC Corporation 7B20000001 is a surface-mount MHz crystal resonator designed for precision timing applications. It operates at a fundamental frequency of 20.0000 MHz with an 18 pF load capacitance requirement. The component belongs to the 7B series, characterized by ultra-miniature dimensions of 5.0 mm x 3.2 mm and a maximum height of 1.40 mm. It supports a standard operating temperature range from -10°C to +70°C and utilizes a two-terminal SMD package configuration.

Crystals Feature Summary

• Ultra-miniature thin profile construction for space-constrained PCB layouts
• High Q-factor and low phase noise characteristics for signal integrity
• Extremely low aging rate ensuring long-term frequency stability
• Low series resistance design for efficient power consumption

Crystals Applications

• Precision clock generation in embedded microcontroller systems
• Synchronization circuits in portable consumer electronics
• Timing references for communication interface modules
• Frequency control in automotive infotainment units

Crystals Procurement Notes

Verify that the specific part number matches the required load capacitance of 18 pF and the 20 MHz frequency specification. Confirm compliance with RoHS3 directives and ensure the supplier provides valid traceability documentation. Check for any discontinuance notifications as this component may have limited availability or end-of-life status compared to newer series replacements.

Crystals Selection Notes

Select this component when a compact footprint is critical alongside stable oscillation performance. Ensure the target circuit design accommodates the specified 18 pF load capacitance to maintain accurate frequency output. Consider the -10°C to +70°C temperature range against environmental requirements. Evaluate alternative series if extended industrial temperature ranges or different package sizes are necessary for the application.

Crystals Part Context

This crystal belongs to the TXC 7B series, which focuses on ultra-miniature, thin, and low series resistance MHz crystals. The series is engineered for high accuracy and extremely low aging, making it suitable for applications demanding reliable timing in small form factors. It represents a specialized solution within the broader portfolio of quartz crystal products offered by TXC Corporation.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints and electrical parameters before considering alternative manufacturers or series.