AA-28.63636MAHK-T

Crystals Overview

The AA-28.63636MAHK-T is a fundamental mode quartz crystal resonator manufactured by TXC Corporation, designed for automotive applications with AEC-Q200 certification. It operates at a nominal frequency of 28.63636 MHz with a frequency tolerance and stability of ±30 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes a 2-SMD, no lead package configuration with dimensions of 5 mm in length and 3.2 mm in width.

Crystals Feature Summary

• Certified to AEC-Q200 automotive quality standards for reliability
• Fundamental mode operation for stable timing reference
• Surface-mount design compatible with automated assembly processes

Crystals Applications

• Automotive electronic control units requiring precise clock signals
• On-board diagnostics systems
• Infotainment and connectivity modules in vehicles

Crystals Procurement Notes

Verify the specific suffix 'T' indicates reel packaging when sourcing from distributors. Confirm that the AEC-Q200 qualification status is explicitly stated in the official datasheet for the exact part number variant. Ensure the 2-SMD footprint matches the target PCB layout constraints before finalizing procurement decisions.

Crystals Selection Notes

Select this component when an automotive-grade crystal is required for 28.63636 MHz applications. The 20 pF load capacitance must match the oscillator circuit design specifications. Consider the 50 Ohm ESR value for drive level calculations to ensure optimal performance and longevity within the intended operating temperature range.

Crystals Part Context

This part belongs to the AA series of crystals from TXC Corporation, which are specifically engineered for high-reliability automotive environments. The AA series distinguishes itself through rigorous testing protocols aligned with automotive industry standards, ensuring consistent performance under varying thermal and mechanical stresses compared to standard commercial-grade components.

Crystals Replacement Considerations

The AA-28.63636MAGK-T is a documented alternative within the same manufacturer's portfolio. Both parts share identical frequency and package dimensions but may differ in specific electrical parameters or manufacturing lot characteristics. Verify compatibility with existing circuit designs before substitution.