QTM252J-200.000MBJ-T

Overview

The QTM252J-200.000MBJ-T is a standard CMOS quartz oscillator manufactured by QST, designed for high-frequency timing applications. It operates at a nominal frequency of 200.0000 MHz with a CMOS output format. The device utilizes a ceramic package and supports a supply voltage of 3.3V. It features an enable/disable control function and is housed in a compact 4-SMD, No Lead surface-mount package. The component is RoHS compliant and lead-free, ensuring environmental safety standards are met for modern electronic assemblies.

Feature Summary

• CMOS output signal format suitable for digital logic integration
• Integrated enable/disable functionality for power management
• Compact 4-SMD no-lead surface-mount construction

Applications

• High-speed data communication interfaces requiring precise clocking
• Digital signal processing systems needing stable high-frequency references
• Network equipment utilizing 200 MHz timing signals

Procurement Notes

Verify the manufacturer designation carefully, as this part number appears under both TXC Corporation and QST listings in distributor databases. Confirm the specific datasheet version to ensure compatibility with your design requirements. Check for RoHS compliance status if required by your manufacturing standards. Ensure the 3.3V supply voltage aligns with your system's power architecture before finalizing procurement.

Selection Notes

Select this component when a 200 MHz CMOS clock source is required in a minimal footprint. The enable/disable feature allows for dynamic power control during idle states. Verify that the 4-SMD package fits within your PCB layout constraints. Ensure the operating temperature range meets your application's environmental conditions. Compare against other oscillators in the QTM252 series for alternative frequencies or performance specifications.

Part Context

This oscillator belongs to the QTM252J series, which includes various frequency options such as 75 MHz and 25 MHz variants. The series is characterized by low jitter and phase noise performance, making it suitable for demanding digital applications. The 'J' suffix typically denotes specific packaging or performance characteristics within the product line. Similar models include QTM252J-75.000MBJ-T and QTM252J-25.000MBJ-T from the same manufacturer family.

Replacement Considerations

Direct substitutes include other 200 MHz CMOS oscillators in the QTM252 series from QST or TXC. Cross-reference pinouts and electrical specifications to ensure compatibility. Verify that any replacement maintains the 3.3V supply requirement and CMOS output level. Consider thermal and mechanical constraints when swapping components.