3QHM53D4.0-25.126

Oscillators Overview

The 3QHM53D4.0-25.126 is a QuikXO spread spectrum crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.126 MHz with a CMOS output signal. The device supports a supply voltage range of 2.5V to 3.3V and features an enable/disable control function. It utilizes low EMI down-spread technology, reducing emissions by 4%. The component is housed in a 5.0x3.2x1.2 mm ceramic SMD package with four pads and functions within an industrial temperature range of -45°C to +85°C.

Oscillators Feature Summary

• Integrates spread spectrum technology for effective electromagnetic interference reduction
• Provides digital enable and disable functionality for power management
• Utilizes CMOS output interface compatible with standard logic levels
• Constructed in a compact lead-free ceramic surface-mount package

Oscillators Applications

• High-speed data transmission systems requiring low noise clocks
• Telecommunications equipment and network infrastructure
• Industrial control systems operating in wide temperature environments
• Consumer electronics demanding strict EMI compliance

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct voltage and pinout configuration. Confirm that the required frequency tolerance and phase noise specifications align with system requirements before procurement. Ensure the selected variant matches the necessary operational temperature range for the intended application environment.

Oscillators Selection Notes

Select this component when low electromagnetic interference is critical for signal integrity in high-speed digital circuits. The spread spectrum feature helps meet regulatory compliance standards without additional filtering. Consider the CMOS output compatibility with downstream logic devices and verify the supply voltage availability within the specified 2.5V to 3.3V range for proper operation.

Oscillators Part Context

This oscillator belongs to the QuikXO family of spread spectrum crystal oscillators designed for applications requiring reduced EMI. The series offers various frequencies and packages, providing designers with flexible options for clock generation in space-constrained electronic designs while maintaining stable performance across industrial temperature ranges.

Oscillators Replacement Considerations

Direct substitutes include other Mercury Electronics part numbers within the same QuikXO series that match the 25.126 MHz frequency and 4-SMD no-lead package. Verify equivalent electrical characteristics such as supply voltage, output type, and EMI reduction percentage before substitution.