QT161S-32.000MEIE-T

Overview

The QT161S-32.000MEIE-T is a quartz crystal resonator manufactured by QST, operating at a fundamental frequency of 32 MHz. It utilizes a surface-mount device (SMD) package with dimensions of 1.6 x 1.2 x 0.35 mm. The component features a load capacitance of 12 pF and offers a frequency stability of ±20 ppm over the temperature range of -20°C to +70°C. The part number suffix 'IE' denotes specific tolerance and temperature characteristics defined in the QT161S series documentation.

Feature Summary

• Compact SMD footprint suitable for space-constrained PCB layouts
• Stable frequency output within specified industrial temperature ranges
• Designed for integration into clock generation circuits

Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing systems

Procurement Notes

Verify the exact suffix against the manufacturer's current datasheet to ensure compatibility with required temperature and tolerance specifications. Confirm package dimensions and load capacitance match the target circuit design before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a 32 MHz reference is required in a minimal SMD form factor. Ensure the application environment stays within the -20°C to +70°C operational range for guaranteed ±20 ppm stability. Verify that the circuit load capacitance matches the 12 pF specification to maintain accurate frequency performance.

Part Context

This part belongs to the QT161S series of quartz crystals from QST. The series provides various frequency options and package sizes for embedded applications. The specific model defines the electrical parameters and physical dimensions necessary for standard clocking implementations in consumer and industrial electronics.

Replacement Considerations

Direct substitutes include other 32 MHz crystals with identical 1.6x1.2mm footprints and 12pF load capacitance. Check equivalent parts from manufacturers like TXC or NDK. Ensure replacement parts meet the same ±20 ppm stability requirements over the specified temperature range.