QT216S-39.000MEHQ-T

Overview

The QT216S-39.000MEHQ-T is a surface-mount crystal oscillator from the QT216S series, manufactured by QST. It operates at a nominal frequency of 39 MHz with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 90 Ohms. The component features a compact SMD package measuring 2 mm x 1.6 mm. It supports an operating temperature range from -40°C to +85°C and complies with SVHC standards.

Feature Summary

• Compact 2mm x 1.6mm surface-mount design for space-constrained PCB layouts
• Wide operating temperature range suitable for industrial environments
• Compliant with SVHC regulations for environmental safety

Applications

• Microcontroller clock sources
• Communication module timing references
• Industrial control system oscillators

Procurement Notes

Verify the specific suffix MEHQ against official QST documentation to confirm frequency tolerance and stability specifications. Ensure the ordering part number matches the required load capacitance and ESR values for your circuit design. Confirm availability status as supply chain conditions may vary for this specific variant.

Selection Notes

Select this component when a 39 MHz reference signal is required in a small form factor. Consider the 10pF load capacitance requirement for accurate frequency tuning. Evaluate the -40°C to +85°C temperature range against your application's environmental conditions before finalizing the design.

Part Context

This crystal belongs to the QT216S series, which provides standard surface-mount solutions for general-purpose timing applications. The series offers various frequency options within a consistent 2x1.6mm footprint, facilitating standardized board designs across different product lines requiring precise clock signals.

Replacement Considerations

QT216S-39.000MAHQ-T is listed as a parametric equivalent substitute.