QTM532-133.000MBE-T

Overview

The QTM532-133.000MBE-T is a quartz crystal oscillator manufactured by QST, operating at a nominal frequency of 133.000 MHz with CMOS output logic. It utilizes a 4-SMD surface-mount package measuring 5.0mm x 3.2mm x 1.2mm. The device supports a supply voltage range including 3.3V and features an enable/disable control function. Frequency stability is rated at ±50ppm over the industrial temperature range of -40°C to +85°C. Maximum supply current is specified at 20mA.

Feature Summary

• CMOS output interface compatible with standard digital logic levels
• Integrated enable and disable control functionality for power management
• Industrial-grade temperature rating ensuring stable operation in harsh environments
• Standard SMD footprint facilitating direct replacement in existing designs

Applications

• High-speed data communication interfaces requiring precise clocking
• Industrial embedded systems and controllers
• Network equipment and storage subsystems
• Consumer electronics utilizing high-frequency processing

Procurement Notes

Verify the specific suffix 'BE' against the manufacturer's latest datasheet to confirm exact electrical tolerances and pinout configurations. Ensure the selected variant matches the required supply voltage and frequency stability specifications for the target application environment. Cross-reference the package dimensions with the PCB footprint to guarantee mechanical compatibility during assembly.

Selection Notes

Select this component when a 133 MHz CMOS clock source is required for industrial applications. Consider the ±50ppm stability limit relative to system timing budgets. Evaluate the 20mA maximum current consumption against available power rails. Confirm that the 5.0x3.2mm package fits within the design constraints and thermal requirements of the host board.

Part Context

This part belongs to the QTM532 series of surface-mount quartz oscillators from QST. The series offers various frequencies and stability options within a compact 5032 package. It targets applications needing reliable clock generation for digital circuits, balancing performance with space efficiency in modern electronic assemblies.

Replacement Considerations

Direct substitutes include other 133MHz CMOS oscillators in 5032 packages with comparable ±50ppm stability. Verify pin compatibility and supply voltage ranges before substitution. Generic replacements must match the enable/disable functionality if present in the original design.

FAQ

What is the output logic type for the QTM532-133.000MBE-T?

The device provides a CMOS output signal suitable for interfacing with standard digital logic inputs.

Does this oscillator support power-down control?

Yes, the component includes an enable/disable function to manage power consumption during inactive periods.