QT325S-24.67330MEDQ-T

Overview

The QT325S-24.67330MEDQ-T is a quartz crystal resonator manufactured by QST, designed for surface-mount applications. It operates at a nominal frequency of 24.6733 MHz and utilizes a 3.2x2.5 mm package with a height of 0.7 mm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) typically specified within the series parameters. It employs a metal hermetic seal construction to ensure long-term stability and reliability under various environmental conditions.

Feature Summary

• Metal hermetic seal construction for enhanced environmental protection
• Surface-mount design optimized for automated assembly processes
• High-frequency stability suitable for precision timing circuits

Applications

• Automotive body electronics systems
• Automotive lighting control modules

Procurement Notes

Verify the specific suffix MEDQ-T against official QST documentation to confirm the exact frequency tolerance and temperature range specifications. Ensure that the selected variant matches the required load capacitance and ESR values for the target circuit design. Cross-reference the package dimensions and pin configuration with the mechanical drawing to guarantee compatibility with the PCB footprint.

Selection Notes

Select this component when a compact, high-stability crystal is required for automotive-grade applications. The 3.2x2.5 mm form factor allows for space-constrained designs while maintaining robust performance. Consider the operating temperature range and frequency tolerance requirements to ensure the MEDQ-T variant aligns with the system's environmental and timing constraints.

Part Context

This part belongs to the QT325S series of quartz crystals from QST, which are engineered for demanding electronic applications. The series offers various frequency options and package configurations to support diverse timing needs in consumer, industrial, and automotive sectors. The QT325S line emphasizes reliability and miniaturization.

Replacement Considerations

Direct substitutes may include other 3.2x2.5 mm SMD crystals with identical 24.6733 MHz frequency and 10 pF load capacitance. Verify that alternative components meet the same hermetic sealing standards and automotive qualification requirements to maintain system integrity.