3QHM572C0.125-105.000

Oscillators Overview

The 3QHM572C0.125-105.000 is a surface-mount crystal oscillator (SSXO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 105.000 MHz and utilizes CMOS output logic. The device supports a supply voltage of 3.3V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, no-lead package designed for automated surface-mount assembly. The component is RoHS compliant and lead-free, ensuring adherence to environmental standards for electronic manufacturing.

Oscillators Feature Summary

• Integrated enable/disable functionality for active power management
• Low electromagnetic interference (EMI) design characteristics
• CMOS output signal compatibility with standard digital interfaces

Oscillators Applications

• High-speed data communication systems requiring precise clocking
• Network infrastructure equipment utilizing 105 MHz reference signals
• Industrial control systems demanding low EMI performance

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 3.3V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific reflow soldering profile recommendations provided in the official datasheet to maintain component integrity during assembly.

Oscillators Selection Notes

Select this component when a stable 105 MHz CMOS clock source is required in a space-constrained environment. The enable pin allows for dynamic power control, making it suitable for battery-operated or energy-efficient applications. Consider the low EMI feature if the application is sensitive to noise interference from adjacent circuits. Verify that the operating temperature range meets your environmental specifications.

Oscillators Part Context

This part belongs to the QHM572 series of surface-mount oscillators from Mercury Electronics. The series offers various frequency options within a standardized 4-SMD package. The 'C0.125' suffix typically denotes specific packaging or tolerance variations within the product line. This model specifically targets applications needing a fixed 105 MHz output with integrated control capabilities.

Oscillators Replacement Considerations

Direct replacements must match the 105 MHz frequency, CMOS output type, and 3.3V supply voltage. Verify pinout compatibility for the 4-SMD no-lead package. Cross-reference with other manufacturers offering SSXO components with similar form factors and electrical characteristics. Ensure substitute parts also support the enable/disable function if power management is critical.