QT252S-37.400METQ-T

Crystals Overview

The QT252S-37.400METQ-T is a quartz crystal unit manufactured by FTS, designed for precision frequency control applications. It operates at a nominal frequency of 37.400 MHz and utilizes a seam seal package construction to ensure environmental stability. The component features a ceramic base with four pads for surface mount integration. Frequency tolerance is specified at +/-10ppm at 25°C and +/-10ppm across the -30°C to +85°C temperature range. The load capacitance is defined as 9pF, supporting standard oscillator circuit configurations.

Crystals Feature Summary

• Seam seal package construction for enhanced environmental protection
• High frequency stability within specified industrial temperature ranges
• Surface mount design with four-pad configuration for automated assembly

Crystals Applications

• Precision timing circuits in communication systems
• Frequency reference sources for microcontroller units
• Industrial control equipment requiring stable clock signals

Crystals Procurement Notes

Verify the specific ordering suffix METQ-T against official FTS documentation to confirm package type and tolerance specifications. Ensure compatibility with existing PCB footprint and reflow profiles. Cross-reference with authorized distributors to validate authenticity and traceability of the quartz component before final procurement decisions.

Crystals Selection Notes

Select this component when a 37.400 MHz reference is required with tight frequency stability over varying temperatures. The seam seal package offers superior performance compared to open can types in harsh environments. Evaluate the 9pF load capacitance requirement against the target oscillator circuit design to ensure proper frequency matching and startup conditions.

Crystals Part Context

This part belongs to the QT252S series of surface mount quartz crystals from FTS. The series provides various frequency options with consistent package dimensions and electrical characteristics. The specific model integrates advanced sealing technology to maintain frequency accuracy under thermal stress, distinguishing it from standard commercial grade crystals.

Crystals Replacement Considerations

Consult official cross-reference tools for parametrically similar parts. Verify that substitute components match the 37.400 MHz frequency, 9pF load capacitance, and seam seal package dimensions. Ensure equivalent temperature stability and tolerance ratings are maintained to prevent circuit malfunction.