7V-12.288MAHQ-T

Crystals Overview

The 7V-12.288MAHQ-T is a surface-mount quartz crystal manufactured by TXC Corporation, operating at a fundamental frequency of 12.288 MHz. It features a 4-SMD, no-lead package with dimensions of 3.2 mm x 2.5 mm and a maximum height of 1.05 mm. The component exhibits a frequency tolerance of ±30 ppm across the commercial temperature range of -20°C to +70°C and supports a load capacitance of 10 pF. It has an equivalent series resistance (ESR) of 100 Ohms and operates in fundamental mode.

Crystals Feature Summary

• Provides stable clock timing signals for digital circuits using fundamental resonance mode.
• Designed for compact surface-mount applications with a small footprint.
• Maintains specified frequency stability within defined commercial temperature limits.

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix HQ against official TXC documentation to confirm exact electrical parameters and package details. Ensure compatibility with existing PCB footprints and reflow profiles. Confirm availability through authorized distributors as supply status may vary.

Crystals Selection Notes

Select this component when a 12.288 MHz reference is required for space-constrained designs. Compare load capacitance requirements with circuit design specifications. Evaluate thermal performance against the operational environment constraints.

Crystals Part Context

This part belongs to the 7V series of quartz crystals from TXC Corporation. The series offers various frequency options in standardized SMD packages suitable for mass production. It serves as a passive timing element essential for synchronizing data transmission and processing operations.

Crystals Replacement Considerations

Direct substitutes include other 12.288 MHz crystals with identical 4-SMD dimensions and 10 pF load capacitance. Verify ESR and frequency stability tolerances match system requirements before substitution.