7V-40.500MAAQ-T

Crystals Overview

The TXC Corporation 7V-40.500MAAQ-T is a surface-mount ceramic crystal resonator operating at a fundamental frequency of 40.5 MHz. It features a load capacitance of 10 pF and a frequency tolerance of ±30 ppm. The component utilizes a 4-SMD, no-lead package with dimensions of 3.20 mm x 2.50 mm and a maximum height of 0.90 mm. It supports base harmonic operation and maintains stability within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Provides stable frequency generation for digital clock circuits using fundamental mode resonance.
• Designed for reliable surface-mount assembly on printed circuit boards.
• Maintains specified electrical characteristics across extended industrial temperature ranges.

Crystals Applications

• Microcontroller clock signal generation
• Communication interface timing references
• Digital logic circuit synchronization

Crystals Procurement Notes

Verify the specific suffix 'AAQ' against the manufacturer's official part numbering guide to confirm exact load capacitance and tolerance specifications. Ensure the selected variant matches the required thermal environment and mounting constraints for the target application design.

Crystals Selection Notes

Select this component when a 40.5 MHz fundamental frequency is required with a 10 pF load capacitance. Consider the ±30 ppm tolerance and -40°C to +85°C operating range against system timing requirements. Verify compatibility with standard reflow soldering profiles for 4-SMD packages.

Crystals Part Context

This component belongs to the 7V series of ceramic crystals from TXC Corporation. The series offers various frequencies in compact SMD packages designed for general-purpose timing applications. The 7V designation indicates specific dimensional and electrical characteristics defined by the manufacturer.

Crystals Replacement Considerations

Direct substitutes include other 40.5 MHz SMD crystals with identical 10 pF load capacitance and similar footprint dimensions. Cross-reference equivalent parts from other manufacturers ensuring matching ESR and temperature stability ratings.