QTM252-48.000MBE-T

Overview

The QTM252-48.000MBE-T is a standard clock oscillator manufactured by QST, designed for surface-mount applications. It operates at a nominal frequency of 48.000 MHz and utilizes CMOS output logic. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.5mm x 2.0mm. It supports a supply voltage range typically associated with the QTM252 series, including 3.3V configurations, and features an enable/disable control function. The device is RoHS compliant and lead-free.

Feature Summary

• CMOS output signal generation
• Surface-mount SMD package design
• Enable/Disable control functionality

Applications

• Standard clock signal distribution
• Digital circuit timing references
• Embedded system clock sources

Procurement Notes

Verify the specific operating voltage and enable pin configuration against the official QST datasheet prior to integration. Confirm that the 48.000 MHz frequency matches the target system requirements. Ensure the 2.5x2.0mm footprint aligns with the PCB layout specifications. Check for any specific handling or storage conditions outlined in the manufacturer's documentation.

Selection Notes

Select this component when a low-profile, surface-mount clock source is required for digital systems. The 48 MHz frequency is suitable for various communication and processing interfaces. Consider the CMOS output compatibility with downstream logic levels. Evaluate the physical size constraints to ensure the 2.5x2.0mm package fits within the designated area on the circuit board.

Part Context

This part belongs to the QTM252 series of quartz crystal oscillators from QST. The series offers various frequencies and voltage options in a standardized small outline package. These oscillators are commonly used in consumer electronics and industrial equipment where precise timing is essential. The model number indicates the specific frequency and package type within the product line.

Replacement Considerations

Direct substitutes may include other 48 MHz CMOS oscillators in a 2.5x2.0mm SMD package from manufacturers such as TXC Corporation, provided electrical parameters match. Verify pinout compatibility and voltage requirements before substitution.