7B12000279

Crystals Overview

The 7B12000279 is a quartz crystal component manufactured by TXC Corporation, designed for surface-mount applications. It operates at a fundamental frequency of 12.0000 MHz with a load capacitance specification of 10 pF. The device utilizes a 4-SMD, no-lead package configuration, measuring 5.00 mm in length and 3.20 mm in width. This component serves as a timing reference element within electronic circuits requiring precise clock signals.

Crystals Feature Summary

• Provides stable oscillation at a specified 12 MHz frequency
• Supports surface-mount integration via a compact SMD footprint
• Designed for use as a primary clock source in digital systems

Crystals Applications

• General-purpose digital circuit timing references
• Microcontroller clock generation modules
• Communication interface synchronization circuits

Crystals Procurement Notes

Verify component availability status prior to procurement planning, as the 7B12000279 is classified as obsolete and discontinued by the manufacturer. Confirm that any substitute components meet all electrical and mechanical specifications required for the target application design. Ensure compliance with RoHS directives when selecting replacement parts from current production lines.

Crystals Selection Notes

Select replacement components based on identical frequency, load capacitance, and physical package dimensions to maintain board layout integrity. Evaluate alternative series such as the 7M family for equivalent performance characteristics. Validate thermal stability ranges and aging rates against original design requirements to ensure long-term reliability in the final assembly.

Crystals Part Context

This component belongs to the TXC Corporation 7B series of quartz crystals. The series is characterized by standard surface-mount packaging suitable for automated assembly processes. The 7B designation indicates specific dimensional and electrical parameters defined by the manufacturer for general timing applications.

Crystals Replacement Considerations

The 7M-12.000MEEQ-T is documented as a similar substitute part number available from TXC Corporation. Verify functional equivalence regarding frequency tolerance and drive level before implementation.