7A-40.000MAHE-T

Crystals Overview

The TXC Corporation 7A-40.000MAHE-T is a surface-mount quartz crystal operating at a fundamental frequency of 40 MHz. It features a load capacitance of 12 pF and offers a frequency stability of ±30 ppm across an operating temperature range of -40°C to +85°C. The component utilizes a 2-SMD, No Lead package with dimensions of 5.0 x 3.2 mm. Equivalent series resistance (ESR) is specified at 50 Ohms.

Crystals Feature Summary

• Fundamental mode quartz crystal operation
• Surface-mount SMD package design
• Wide industrial temperature range capability

Crystals Applications

• General-purpose timing circuits
• Microcontroller clock sources
• Communication module oscillators

Crystals Procurement Notes

Verify the specific package dimensions and ESR values against the official datasheet before integration. Confirm that the load capacitance requirements of the target circuit align with the 12 pF specification to ensure accurate frequency performance. Check for RoHS compliance status if required by project standards.

Crystals Selection Notes

Select this component when a 40 MHz fundamental frequency is required in a compact surface-mount form factor. Ensure the application environment stays within the -40°C to +85°C operational limits. Consider the ±30 ppm stability requirement against system timing tolerances. Verify compatibility with the host oscillator circuit's load capacitance specifications.

Crystals Part Context

This part belongs to the TXC Corporation quartz crystal family, designed for standard timing applications. It serves as a passive frequency-determining element in electronic circuits, providing stable oscillation frequencies when paired with appropriate active components or microcontrollers.

Crystals Replacement Considerations

Consult the manufacturer's substitution guide for direct equivalents. Verify pinout compatibility and electrical parameter alignment, including frequency, load capacitance, and ESR, before replacing the original component.