QT325S-30.000MAGE-T

Overview

The QT325S-30.000MAGE-T is a parallel fundamental quartz crystal manufactured by QST, designed for surface-mount applications. It operates at a nominal frequency of 30 MHz with a frequency tolerance of ±30 ppm and a load capacitance of 32 pF. The component features an equivalent series resistance (ESR) of 50 Ohms and utilizes AT-cut technology. It is housed in a miniature 4-pad SMD package measuring 2.5 x 3.2 mm, suitable for automated assembly processes.

Feature Summary

• Miniature surface-mount design optimized for automated assembly and reflow practices
• AT-cut fundamental quartz construction ensuring stable oscillation performance
• RoHS compliant manufacturing process adhering to environmental directives

Applications

• Handheld consumer products requiring compact timing solutions
• Microcontroller unit clock sources in embedded systems
• Human-machine interface display modules

Procurement Notes

Verify the specific suffix 'MAGE' against official QST documentation to confirm exact electrical parameters such as load capacitance and stability. Ensure the ordering part number matches the required frequency and package dimensions. Confirm RoHS compliance status through the manufacturer's current datasheet before procurement.

Selection Notes

Select this component when a 30 MHz fundamental frequency is required in a small footprint. Consider the 32 pF load capacitance compatibility with the target oscillator circuit. Evaluate the ±30 ppm stability against system timing requirements. Ensure the 50 Ohm ESR aligns with the driving capability of the host device.

Part Context

This part belongs to the QT325S series of miniature crystals from QST. These components are engineered for high-volume production environments where space constraints are critical. The series offers various frequency options within a standardized 2.5 x 3.2 mm package format, facilitating consistent board layout strategies across different product lines.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.