QTM252J-125.000MDJ-T

Overview

The QTM252J-125.000MDJ-T is a standard clock oscillator manufactured by TXC Corporation, part of the QST family. It features a 2.5x2.0 mm surface-mount package with CMOS output. The device operates at 125 MHz with a frequency stability of ±50ppm and a supply voltage of 1.8V. It supports an operating temperature range of -40°C to 105°C and has a maximum supply current of 22mA.

Feature Summary

• Low jitter and phase noise performance for precise timing applications
• Compact 2.5 x 2.0 mm SMD package suitable for space-constrained designs
• CMOS output interface compatible with digital logic systems

Applications

• High-speed data communication interfaces
• Network equipment clocking
• Consumer electronics requiring precise timing

Procurement Notes

Verify the manufacturer designation (TXC/QST) and ordering suffixes against official datasheets. Confirm supply voltage and frequency stability requirements match the specific application needs before procurement.

Selection Notes

Select this component for applications requiring low jitter in a small footprint. Ensure the 1.8V supply voltage aligns with the system design. Verify the ±50ppm stability meets the timing accuracy requirements.

Part Context

This model belongs to the QTM252J series of quartz oscillators. The series offers various frequencies and voltages within a standardized 2.5x2.0 mm package, providing consistent form factor across different timing solutions.

Replacement Considerations

Check for direct substitutes within the QTM252J series with matching frequency and voltage. Verify pin compatibility and electrical specifications before substituting.