QMQF576P33-2.0A-1289.0625

Oscillators Overview

The QMQF576P33-2.0A-1289.0625 is a temperature-compensated crystal oscillator (TCXO) manufactured by Mercury United Electronics, Inc. It operates at a nominal frequency of 1289.0625 MHz with an output type of LVPECL. The device functions on a 3.3V supply voltage and draws a typical current of 51 mA. It utilizes a crystal resonator and features a surface-mount package measuring 7.0x5.0x2.5 mm with six pads. The unit is RoHS compliant and lead-free.

Oscillators Feature Summary

• Provides stable high-frequency signal generation through integrated temperature compensation
• Delivers low-voltage positive emitter-coupled logic (LVPECL) output signals
• Constructed in a compact, lead-free surface-mount package for automated assembly

Oscillators Applications

• High-speed digital communication systems requiring precise clocking
• Test and measurement equipment utilizing GHz-range reference frequencies
• Telecommunications infrastructure components demanding frequency stability

Oscillators Procurement Notes

Verify the specific part number against official Mercury United Electronics documentation to confirm the 1289.0625 MHz frequency and LVPECL output configuration. Ensure compatibility with 3.3V power supplies and check for RoHS compliance status as per the latest datasheet revisions before integration into designs.

Oscillators Selection Notes

Select this component when a stable, high-frequency reference near 1.29 GHz is required. Consider the LVPECL output interface for noise immunity and the 6-SMD package for space-constrained layouts. Evaluate thermal management needs due to the 51 mA typical current draw and ensure the operating environment falls within the specified temperature range.

Oscillators Part Context

This model belongs to the QMQF576P33 series of TCXOs from Mercury United Electronics. The series offers various frequency options with consistent LVPECL outputs and 3.3V operation. This specific variant targets applications needing precise GHz-level timing references in a standard surface-mount footprint.

Oscillators Replacement Considerations

Direct substitutes are not explicitly listed in public data. Verify functional equivalence regarding frequency tolerance, output swing, and pinout if considering alternative manufacturers or different frequency variants within the same series.