7B-27.000MAAE-T

Crystals Overview

The 7B-27.000MAAE-T is a surface-mount quartz crystal manufactured by TXC Corporation, operating at a fundamental frequency of 27 MHz. It features a load capacitance of 18 pF and maintains a frequency tolerance and stability of ±30 ppm across an industrial temperature range of -20°C to +70°C. The component utilizes a 4-SMD, no-lead package with dimensions of 5.0 mm x 3.1 mm and a maximum height of 1.05 mm. Designed for base mode operation, it supports standard SMT assembly processes.

Crystals Feature Summary

• Surface-mount design compatible with automated pick-and-place manufacturing
• Fundamental mode resonance for stable timing reference generation
• Industrial-grade thermal performance suitable for broad environmental conditions

Crystals Applications

• Clock signal generation for microcontroller systems
• Timing references in communication interface circuits
• Synchronization sources for digital logic boards

Crystals Procurement Notes

Verify current availability status as the component is listed as obsolete or end-of-life by major distributors. Confirm that substitute parts meet identical electrical specifications including load capacitance and frequency tolerance before integration into production designs.

Crystals Selection Notes

Select this component when a 27 MHz fundamental crystal is required for space-constrained applications. Ensure circuit design accounts for the specific 18 pF load capacitance requirement to maintain accurate frequency output within the specified tolerance limits.

Crystals Part Context

This part belongs to the 7B series of surface-mount crystals from TXC Corporation. The series offers various frequencies and packages optimized for high-volume consumer electronics and industrial equipment requiring reliable timing signals in compact form factors.

Crystals Replacement Considerations

The 7M-27.000MAAE-T is documented as a similar substitute part number from the same manufacturer.