7M-27.120MAHQ-T

Crystals Overview

The 7M-27.120MAHQ-T is a fundamental parallel resonance quartz crystal manufactured by TXC Corporation. It operates at a nominal frequency of 27.12 MHz with a tolerance and stability of ±30 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 50 Ohms maximum. Designed for surface mount applications, it utilizes a 4-SMD, no lead package with dimensions of 3.2 mm in length and 2.5 mm in width. The device is qualified under the AEC-Q200 automotive standard, ensuring reliability for demanding environments.

Crystals Feature Summary

• AEC-Q200 qualified for automotive electronic applications
• Fundamental parallel resonance operation mode
• Sealed metal housing construction for environmental protection

Crystals Applications

• Automotive infotainment systems
• On-board diagnostic modules
• Telematics control units

Crystals Procurement Notes

Verify the specific suffix HQ against official TXC documentation to confirm the exact package type and sealing method. Ensure that the 10 pF load capacitance requirement matches the host circuit design specifications. Confirm AEC-Q200 compliance status through the manufacturer's certified component list prior to integration into safety-critical automotive designs.

Crystals Selection Notes

Select this component when a 27.12 MHz reference signal is required for automotive-grade circuits. The 3.2 x 2.5 mm footprint suits space-constrained printed circuit boards. Consider the 50 Ohm ESR limit during oscillator circuit design to ensure stable startup conditions. Verify temperature range requirements align with the intended operational environment.

Crystals Part Context

This part belongs to the 7M series of surface mount crystals from TXC Corporation. The series provides various frequencies and package sizes for general electronics and automotive markets. The HQ suffix typically denotes specific packaging or sealing characteristics within the product line. This model represents a standardized solution for clock generation in digital communication interfaces.

Crystals Replacement Considerations

Substitutes must match the 27.12 MHz frequency, 10 pF load capacitance, and 3.2 x 2.5 mm SMD package. Verify AEC-Q200 qualification if used in automotive applications. Check equivalent series resistance and drive level specifications to maintain oscillator stability.