MQF574T33-48.000-1.0/-40+85

Oscillators Overview

The MQF574T33-48.000-1.0/-40+85 is a Temperature Compensated Crystal Oscillator (TCXO) manufactured by Mercury United Electronics, Inc. It operates at a nominal frequency of 48.000 MHz with a CMOS output type. The device functions on a 3.3 V supply voltage and maintains a frequency stability of ±1.0 ppm over an operating temperature range of -40°C to +85°C. It utilizes a crystal resonator and features surface mount installation in a 4-SMD, No Lead package measuring 7.00mm x 5.00mm x 2.50mm.

Oscillators Feature Summary

• Provides high frequency stability of ±1.0 ppm across the industrial temperature range.
• Integrates temperature compensation for consistent performance under thermal variations.
• Delivers CMOS logic output signals suitable for digital interfacing.

Oscillators Applications

• Telecommunications equipment requiring precise clock synchronization
• Industrial control systems operating in variable thermal environments
• Data acquisition modules needing stable timing references

Oscillators Procurement Notes

Verify the specific part number suffix against official Mercury United Electronics documentation to confirm the exact frequency tolerance and temperature range specifications. Ensure compatibility with the target circuit's voltage levels and load requirements before procurement. Cross-reference datasheets for pinout configurations and recommended soldering profiles to prevent assembly defects.

Oscillators Selection Notes

Select this component when a compact TCXO solution is required for applications demanding ±1.0 ppm stability within the -40°C to +85°C range. The 48.000 MHz frequency and CMOS output interface make it suitable for standard digital logic circuits. Consider the 3.3V supply requirement and SMD package dimensions during PCB layout and power budget planning.

Oscillators Part Context

This oscillator belongs to the QuikXO TCXO series from Mercury United Electronics, designed for surface-mount applications. The MQF574T33 series offers a balance of size and performance, utilizing FR4 substrate materials. It is part of a broader family of oscillators available in various frequencies and stability grades, all sharing similar physical footprints and electrical interfaces.

Oscillators Replacement Considerations

Direct substitutes must match the 48.000 MHz frequency, ±1.0 ppm stability, 3.3V CMOS output, and 4-SMD no-lead package dimensions. Verify that alternative components support the same -40°C to +85C operating range and have compatible pin assignments for seamless integration without redesign.