QT532G-27.120MAHE-T

Overview

The QT532G-27.120MAHE-T is a quartz crystal oscillator manufactured by QST, designed for surface-mount applications. It operates at a nominal frequency of 27.12 MHz with a load capacitance of 12pF. The component features a 2-SMD, No Lead package with dimensions of 5.0x3.2mm. Frequency stability is rated at ±30ppm across the operating temperature range.

Feature Summary

• Surface-mount quartz crystal construction
• High frequency stability specification
• Compact leadless package design

Applications

• Clock signal generation in digital circuits
• Microcontroller system oscillators
• Communication module timing references

Procurement Notes

Verify the manufacturer datasheet to confirm exact electrical parameters and mechanical dimensions before integration. Ensure compatibility with PCB footprint requirements and reflow soldering profiles specified by QST. Cross-reference part numbers to avoid counterfeit components.

Selection Notes

Select this component when a 27.12 MHz reference is required in space-constrained designs. Consider the ±30ppm stability requirement against system timing budgets. Evaluate the 12pF load capacitance against circuit design constraints to ensure accurate frequency operation.

Part Context

This part belongs to the QT532G series of quartz crystals from QST. The series offers various frequency options within a standardized 5.0x3.2mm SMD package. These components are commonly used in consumer electronics and industrial control systems requiring precise timing.

Replacement Considerations

Direct substitutes include other 27.12 MHz crystals with identical 12pF load capacitance and ±30ppm stability in a 2-SMD No Lead package. Verify pinout and thermal characteristics before substitution.