7B-14.31818MBBK-T

Crystals Overview

The 7B-14.31818MBBK-T is a surface-mount crystal oscillator manufactured by TXC Corporation. It operates at a fundamental frequency of 14.31818 MHz with a load capacitance of 20 pF and a frequency stability of ±50 ppm over the operating temperature range of -20°C to +70°C. The component utilizes a 4-SMD, No Lead package with dimensions of 5.0 mm x 3.1 mm. This device is classified as obsolete and is no longer in active production.

Crystals Feature Summary

• Provides precise timing signals at 14.31818 MHz for digital circuit synchronization
• Features a compact surface-mount design suitable for automated assembly processes
• Operates within a standard industrial temperature range for reliable performance

Crystals Applications

• Clock generation for microcontrollers and processors
• Timing reference for communication interfaces
• Synchronization circuits in consumer electronics

Crystals Procurement Notes

This component is officially listed as obsolete by the manufacturer. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors or approved secondary market sources. Buyers must confirm that the parts are new and unused, as availability is limited to existing inventory rather than fresh manufacturing runs.

Crystals Selection Notes

Engineers replacing this part should consider the 9C-14.31818MBBK-T as a potential alternative within the same product family. Selection criteria must match the original specifications, including the 14.31818 MHz frequency, 20 pF load capacitance, and compatible SMD footprint. Verify that any substitute maintains the required frequency stability and temperature range for the specific application environment.

Crystals Part Context

The 7B series represents a line of surface-mount crystals from TXC Corporation designed for general-purpose timing applications. This specific model belongs to the broader category of passive timing components used to establish stable clock frequencies in electronic systems. The 7B designation indicates the physical package style and electrical characteristics defined by the manufacturer's internal coding system.

Crystals Replacement Considerations

The 9C-14.31818MBBK-T is identified as an alternative part number for this obsolete component. Users should verify mechanical compatibility and electrical parameters before substitution.