QT161S-37.400MAAV-T

Overview

The QT161S-37.400MAAV-T is a quartz crystal oscillator from the QT161S series, manufactured by QST. It operates at a nominal frequency of 37.4 MHz with a frequency tolerance of ±30 ppm at 25°C and ±30 ppm over the temperature range of -20°C to +70°C. The component features a load capacitance of 8 pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes a 4-SMD, No Lead package with body dimensions of 1.6 x 1.2 x 0.35 mm.

Feature Summary

• Seam seal construction for environmental stability
• Surface mount design for automated assembly
• Quartz crystal resonator technology

Applications

• Clock generation in digital circuits
• Microcontroller system timing
• Communication module frequency reference

Procurement Notes

Verify the manufacturer designation carefully, as this part number appears associated with both QST and TXC Corporation in public databases. Confirm the specific datasheet version and parameter tolerances directly with the supplier or original manufacturer documentation before procurement to ensure compliance with design requirements.

Selection Notes

Select this component when a 37.4 MHz frequency reference is required with ±30 ppm tolerance. Ensure the circuit design accommodates the 8 pF load capacitance and 80 Ohm ESR. Verify that the 1.6x1.2mm SMD footprint fits within the available PCB space constraints.

Part Context

This component belongs to the QT161S series of surface mount crystals. The series offers various frequency options and tolerance grades, including ±10 ppm and ±20 ppm variants. The 4-SMD no-lead package is designed for high-volume manufacturing processes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Cross-reference with other manufacturers offering similar 37.4 MHz crystals in 1612 packages only after verifying electrical compatibility.