QTM252J-150.000MBJ-T

Overview

The QTM252J-150.000MBJ-T is a standard CMOS quartz oscillator manufactured by TXC Corporation under the QST brand. It operates at a frequency of 150 MHz with a supply voltage of 3.3 V and a frequency stability of ±50 ppm across an operating temperature range of -40°C to +105°C. The device utilizes a 2.5x2.0 mm SMD ceramic package, offering low jitter and phase noise characteristics suitable for high-speed digital applications.

Feature Summary

• Compact 2.5x2.0 mm surface-mount ceramic package designed for high-density circuit board layouts
• CMOS output interface providing low jitter and phase noise performance
• Industrial-grade wide temperature operation capability from -40°C to +105°C
• Integrated enable/disable functionality for power management control

Applications

• High-speed serial bus clock generation including PCIe and SATA interfaces
• Wireless communication modules such as WLAN and Bluetooth systems
• Consumer electronics requiring precise timing references like IP cameras
• Industrial equipment needing robust clock signals in extreme environments

Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure correct voltage, stability, and temperature ratings. Confirm that the ordering quantity aligns with the factory reel packaging requirements. Cross-reference the component marking with official documentation to prevent counterfeit substitution during sourcing.

Selection Notes

Select this model when a 150 MHz CMOS clock signal is required within a constrained 2.5x2.0 mm footprint. Ensure the design supports a 3.3 V supply rail and accommodates the specified industrial temperature range. Consider the enable pin logic levels if active power-down states are necessary for system energy efficiency.

Part Context

This component belongs to the QTM252 series of low-jitter CMOS oscillators. The series provides various frequency options and voltage configurations within a standardized small outline package. It serves as a timing reference solution for modern electronic systems demanding compact size and reliable performance.

Replacement Considerations

Direct substitutes include other QTM252 variants with matching 150 MHz frequency and 3.3 V supply, such as QTM252J-150.000MCJ-T or QTM252J-150.000MDJ-T, provided temperature and stability specifications meet the application requirements.