7B-12.288MEEQ-T

Crystals Overview

The TXC CORPORATION 7B-12.288MEEQ-T is a surface-mount MHz crystal designed for frequency control applications. It operates at a nominal frequency of 12.2880 MHz with a load capacitance of 10 pF and a frequency tolerance of ±10 ppm. The component utilizes a 4-SMD, No Lead package measuring 5.00 mm in length, 3.20 mm in width, and 1.05 mm in maximum height. It supports fundamental mode operation and functions within an operating temperature range of -20°C to 70°C.

Crystals Feature Summary

• Surface-mount design utilizing a compact 4-SMD, No Lead package for automated assembly integration
• Fundamental mode quartz crystal operation providing stable frequency generation
• High accuracy performance characterized by ±10 ppm frequency tolerance

Crystals Applications

• Digital clock signal generation in microcontroller systems
• Data communication interface timing circuits
• Embedded system oscillator reference sources

Crystals Procurement Notes

Verify the current manufacturing status before procurement, as this specific part number may be obsolete or discontinued. Confirm that the required frequency stability and load capacitance align with the target circuit design specifications. Ensure compatibility with the designated surface-mount footprint dimensions during the layout phase to prevent assembly issues.

Crystals Selection Notes

Select this component when a precise 12.288 MHz reference is required for digital logic timing. Evaluate the ±10 ppm tolerance against the system's jitter requirements. Consider the -20°C to 70°C operating range relative to the environmental conditions of the final application. Verify that the 10 pF load capacitance matches the oscillator circuit configuration.

Crystals Part Context

This component belongs to the 7B series of high-accuracy MHz crystals manufactured by TXC Corporation. The series focuses on providing reliable frequency references for consumer electronics and industrial equipment. The 7B designation indicates a specific form factor and performance tier within the manufacturer's broader portfolio of quartz resonators.

Crystals Replacement Considerations

The 7M-12.288MEEQ-T from TXC Corporation is documented as a similar substitute part. Alternative options include components from CTS-Frequency Controls, such as the 403C11A13M00000, though these may differ in exact electrical parameters. Cross-reference datasheets to ensure pinout and mechanical compatibility.