7B-12.000MEEQ-T

Crystals Overview

The TXC Corporation 7B-12.000MEEQ-T is a fundamental mode quartz crystal resonator operating at a nominal frequency of 12.000 MHz. It features a frequency tolerance and stability of ±10 ppm within an operating temperature range of -20°C to +70°C. The component utilizes a 10 pF load capacitance and exhibits an equivalent series resistance (ESR) of 50 Ohms. Designed for surface mount applications, it is housed in a compact 4-SMD, no-lead package measuring 5.00 mm in length, 3.20 mm in width, and 1.05 mm in maximum height.

Crystals Feature Summary

• Fundamental mode quartz crystal operation providing stable timing signals
• High frequency accuracy with ±10 ppm tolerance and stability specifications
• Compact surface-mount footprint suitable for space-constrained PCB layouts

Crystals Applications

• Microcontroller clock source circuits
• Communication interface timing references
• Digital logic circuit synchronization

Crystals Procurement Notes

Verify component authenticity through authorized distribution channels due to the part's obsolete status. Confirm that the replacement 7M-12.000MEEQ-T matches required electrical parameters including load capacitance and ESR. Ensure compatibility with existing PCB footprints and reflow soldering profiles before integration into production assemblies.

Crystals Selection Notes

Select this component when precise 12 MHz timing is required for general-purpose digital systems. Consider the 7M-12.000MEEQ-T as a direct functional substitute if availability is critical. Evaluate thermal requirements against the -20°C to +70°C operational range to ensure reliability under specific environmental conditions.

Crystals Part Context

This component belongs to the TXC 7B series of high-accuracy MHz crystals. It serves as a foundational timing element for electronic devices requiring stable oscillation frequencies. The series is characterized by consistent performance across various industrial and commercial applications.

Crystals Replacement Considerations

The 7M-12.000MEEQ-T is documented as a similar substitute part number.