AT-27.120MAHQ-T

Crystals Overview

The AT-27.120MAHQ-T is a surface-mount crystal oscillator manufactured by TXC Corporation, designed for automotive applications. It operates at a nominal frequency of 27.12 MHz with a load capacitance of 10 pF and a tolerance of ±30 ppm. The component features an equivalent series resistance (ESR) of 60 Ohms and is housed in a compact 4-SMD, no lead package. Certified to AEC-Q200 standards, it ensures reliability in demanding environments.

Crystals Feature Summary

• Automotive-grade certification compliant with AEC-Q200 standards
• Surface-mount design suitable for automated assembly processes
• Compact footprint optimized for space-constrained circuit boards

Crystals Applications

• Automotive infotainment systems
• Vehicle communication modules
• On-board diagnostic interfaces

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct frequency and packaging specifications. Confirm that the component meets the required AEC-Q200 qualification level for your target application. Cross-reference the package dimensions with your PCB layout guidelines before finalizing procurement decisions.

Crystals Selection Notes

Select this component when automotive reliability and a 27.12 MHz reference are required. Ensure the 10 pF load capacitance matches the oscillator circuit design. Verify that the ±30 ppm tolerance aligns with system timing requirements. Check compatibility with standard SMT reflow profiles during the selection process.

Crystals Part Context

This part belongs to the AT series of crystals from TXC Corporation, specifically engineered for automotive electronics. The series emphasizes durability and stability under varying thermal conditions. It serves as a critical timing element in vehicle subsystems requiring precise clock signals.

Crystals Replacement Considerations

Direct substitutes include other AEC-Q200 certified 27.12 MHz crystals with identical 10 pF load capacitance and similar ESR values. Verify package compatibility and electrical parameters before substitution.