QTM252-50.005MBD-T

Overview

The QTM252-50.005MBD-T is a standard CMOS quartz oscillator manufactured by QST, housed in a compact 2.5x2.0 mm surface-mount package. It operates at a nominal frequency of 50.005 MHz with a typical supply voltage range of 1.8V to 3.3V. The device features low electromagnetic interference (EMI) characteristics and includes an enable/disable control function for power management. Frequency stability is maintained within specified tolerances across the industrial temperature range of -40°C to +85°C, ensuring reliable timing performance for digital systems.

Feature Summary

• Low EMI CMOS output signal generation
• Integrated enable/disable control pin
• Compact 2.5x2.0 mm SMD footprint

Applications

• Embedded system clock sources
• Consumer electronics timing circuits
• Industrial control modules

Procurement Notes

Verify the specific suffix 'BD' against official QST documentation to confirm exact electrical parameters and packaging details. Ensure compatibility with target voltage levels and load requirements before integration. Cross-reference datasheet specifications for thermal performance and frequency tolerance limits.

Selection Notes

Select this component when a small form factor and low power consumption are required for 50 MHz applications. Consider the enable/disable feature for systems requiring dynamic power management. Verify that the industrial temperature range meets environmental operating conditions.

Part Context

This part belongs to the QTM252 series of low-profile oscillators from QST. The series offers various frequencies and voltage options within the same mechanical outline, facilitating design flexibility and board space optimization for portable and dense electronic assemblies.

Replacement Considerations

Consult QST official substitution lists for direct replacements. Verify pinout compatibility and electrical parameter equivalence if considering alternative manufacturers.