7A-27.000MAAI-T

Crystals Overview

The TXC Corporation 7A-27.000MAAI-T is a quartz crystal resonator operating at a fundamental frequency of 27 MHz. It features a load capacitance of 16 pF and a frequency tolerance of ±30 ppm. The component exhibits an equivalent series resistance (ESR) of 50 Ohms and operates within a temperature range of -20°C to +70°C. It utilizes a surface-mount package with dimensions of 5 mm in length, 3.2 mm in width, and 1.2 mm in height.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for stable timing reference
• Surface-mount design compatible with automated assembly processes
• Standardized 5mm x 3.2mm footprint for PCB integration

Crystals Applications

• Precision timing circuits requiring 27 MHz reference
• Consumer electronics baseband processing
• Industrial control system clock generation

Crystals Procurement Notes

Verify current availability status as the component may be discontinued or subject to supply constraints. Confirm RoHS compliance requirements against specific project standards. Ensure the 16 pF load capacitance matches the host circuit design specifications prior to procurement.

Crystals Selection Notes

Select this component when a 27 MHz fundamental frequency is required with ±30 ppm stability. The 50 Ohm ESR must align with the oscillator circuit's drive level requirements. Verify that the -20°C to +70°C operating range satisfies the environmental conditions of the target application.

Crystals Part Context

This part belongs to the 7A series of surface-mount crystals from TXC Corporation. It shares the standard 5x3.2mm package form factor common to this family, differing primarily in frequency and electrical parameters such as load capacitance and ESR compared to other variants in the lineup.

Crystals Replacement Considerations

Public sources indicate this product is obsolete. No specific substitute part numbers are confirmed in the provided documentation. Engineers should consult manufacturer catalogs for direct replacements with matching electrical specifications.