7A-28.63636MAAJ-T

Crystals Overview

The TXC Corporation 7A-28.63636MAAJ-T is a fundamental mode quartz crystal resonator designed for surface mount applications. It operates at a nominal frequency of 28.63636 MHz with a load capacitance of 18 pF and a frequency tolerance of ±30 ppm. The component features a 4-SMD, no lead package with dimensions of 5.0 mm in length and 3.2 mm in width. It is rated for an operating temperature range of -20°C to +70°C and has an equivalent series resistance (ESR) of 60 Ohms.

Crystals Feature Summary

• Fundamental mode quartz crystal operation
• Surface mount 4-SMD no lead packaging
• Automotive grade AEC-Q200 certification

Crystals Applications

• Automotive electronic systems
• Microcontroller clock sources
• Communication interface circuits

Crystals Procurement Notes

Verify the current lifecycle status before procurement as this part number is listed as obsolete. Confirm that the specified -20°C to +70°C temperature range meets the thermal requirements of the target application environment. Ensure the 18 pF load capacitance matches the circuit design specifications to maintain accurate frequency stability.

Crystals Selection Notes

Select this component when a standard fundamental mode crystal is required for automotive or industrial applications within the specified temperature limits. Consider alternative models if a wider operating temperature range or different package size is necessary. Verify compatibility with the host device's input capacitance to ensure proper oscillation.

Crystals Part Context

This component belongs to the 7A series of quartz crystals from TXC Corporation. The series is characterized by its reliability and compliance with automotive standards. The specific model provides a stable reference frequency for digital logic circuits requiring precise timing signals in constrained environments.

Crystals Replacement Considerations

• 7A-28.63636MBBK-T

Crystals FAQ

Is the 7A-28.63636MAAJ-T suitable for high-temperature automotive applications?

No, it is rated for -20°C to +70°C. Applications requiring higher temperatures should use models rated for -40°C to +85°C.

What is the package type of this crystal?

It uses a 4-SMD, no lead package with dimensions of 5.0mm x 3.2mm.