QT325S-27.000MAHE-T

Overview

The QT325S-27.000MAHE-T is a quartz crystal resonator manufactured by QST, designed for surface-mount applications. It operates at a fundamental frequency of 27 MHz with a load capacitance of 12 pF and an equivalent series resistance of 50 Ohms. The component features a 4-SMD, No Lead package with dimensions of 3.2 x 2.5 mm. Frequency stability is rated at ±30 ppm at 25°C and ±30 ppm across the operating temperature range of -40°C to +85°C.

Feature Summary

• Seam seal construction utilizing glass sealing technology for enhanced environmental protection.

Applications

• Clock signal generation in digital communication systems.

Procurement Notes

Verify that the specific ordering suffix matches the required frequency tolerance and temperature range specifications. Confirm the package type is 4-SMD No Lead and ensure the load capacitance aligns with the circuit design requirements before finalizing procurement orders.

Selection Notes

Select this component when a 27 MHz reference is required in compact surface-mount designs. Ensure the application environment stays within the specified -40°C to +85°C range to maintain the stated ±30 ppm stability. Verify compatibility with the target PCB footprint and soldering profiles.

Part Context

This part belongs to the QT325S series of MHz quartz crystals. These components are characterized by their small form factor and seam seal construction, making them suitable for space-constrained electronic devices requiring stable frequency references.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching electrical parameters and physical dimensions with alternative manufacturers' offerings.