MQF326D25-75.000-1.0/-40+85

Oscillators Overview

The MQF326D25-75.000-1.0/-40+85 is a surface-mount temperature-compensated crystal oscillator (TCXO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 75.000 MHz with a frequency stability of ±1.0 ppm. The device functions within a supply voltage range of 2.5V and supports an operating temperature range from -40°C to +85°C. It utilizes a compact SMD package measuring 3.2mm x 2.5mm, designed for integration into space-constrained electronic systems requiring precise timing signals.

Oscillators Feature Summary

• Temperature-compensated crystal oscillator technology ensures high frequency stability across wide thermal variations.
• Compact surface-mount design facilitates automated assembly and efficient PCB layout.
• Low phase jitter performance suitable for high-speed digital communication interfaces.

Oscillators Applications

• Multimedia equipment requiring precise clock synchronization
• Ethernet network infrastructure components
• Telecommunications base station modules

Oscillators Procurement Notes

Verify the specific output logic level and load capacitance requirements against the target circuit design before procurement. Confirm that the 2.5V supply voltage aligns with the system power rails. Ensure the ±1.0 ppm stability specification meets the strict timing tolerance requirements of the application environment. Cross-reference the pinout configuration with the official datasheet to prevent soldering errors during assembly.

Oscillators Selection Notes

Select this component when a stable 75 MHz reference signal is required in harsh thermal environments. Consider the 2.5V supply constraint and ensure compatibility with downstream logic levels. Evaluate the need for ±1.0 ppm stability versus other available options in the MQF326 series. Verify that the physical footprint matches the existing PCB design constraints for seamless integration.

Oscillators Part Context

This model belongs to the MQF326 series of miniature TCXOs from Mercury Electronics. The series offers flexibility in frequency customization and low current consumption. It competes in the market for high-performance oscillators used in networking and multimedia applications, providing a balance between size, stability, and power efficiency compared to larger through-hole alternatives.

Oscillators Replacement Considerations

Direct substitutes include other MQF326 series variants with compatible frequencies and stability ratings. Verify pin-to-pin compatibility and electrical specifications before substitution. Consult manufacturer cross-reference lists for approved alternative part numbers ensuring identical form, fit, and function.