QT161S-37.400MEEV-T

Overview

The QT161S-37.400MEEV-T is a surface-mount quartz crystal resonator manufactured by QST, belonging to the QT161S series. It operates at a nominal frequency of 37.4 MHz with a frequency tolerance and stability of ±10 ppm. The component features an 8 pF load capacitance and is housed in a compact 4-SMD, no-lead package measuring 1.6 mm x 1.2 mm x 0.35 mm. It is RoHS3 compliant.

Feature Summary

• Compact 4-SMD no-lead surface mount design for automated assembly
• High frequency stability of ±10 ppm across operating conditions
• RoHS3 compliant construction for environmental safety

Applications

• Clock signal generation for microprocessors
• Timing references for communication interfaces
• Frequency control in portable electronic devices

Procurement Notes

Verify the specific suffix EEV against official QST documentation to confirm pin configuration and termination type. Ensure the 8 pF load capacitance matches the target circuit design requirements. Confirm RoHS3 compliance status through the manufacturer's current datasheet before finalizing procurement specifications.

Selection Notes

Select this component when a small footprint SMD crystal is required for 37.4 MHz applications. The ±10 ppm stability suits general timing needs. Verify that the 1.6x1.2mm package fits the PCB layout constraints. Ensure the system oscillator circuit supports the specified 8 pF load capacitance for accurate frequency operation.

Part Context

This part belongs to the QT161S series of surface-mount crystals from QST. The series offers various frequencies and package sizes. The QT161S-37.400MEEV-T specifically addresses the need for precise timing in space-constrained designs using standard SMD mounting techniques.

Replacement Considerations

Check for direct substitutes within the QT161S series or other QST SMD crystal lines with matching 37.4 MHz frequency, 8 pF load capacitance, and compatible package dimensions. Verify electrical parameters and mechanical fit before substitution.