18QHTF21-3.579-PD

Oscillators Overview

The Mercury Electronics 18QHTF21-3.579-PD is a quartz crystal resonator designed for high-frequency applications. It operates at a fundamental frequency of 3.579 MHz, providing stable oscillation for timing circuits. The component utilizes a metal can package to ensure environmental protection and mechanical durability. This specific model is engineered to meet stringent stability requirements for professional audio and video synchronization systems.

Oscillators Feature Summary

• High-stability quartz resonator construction
• Metal can packaging for environmental sealing
• Fundamental mode operation at 3.579 MHz

Oscillators Applications

• Professional video equipment clocking
• Audio processing synchronization
• Broadcast transmission timing circuits

Oscillators Procurement Notes

Verify the exact part number against official Mercury Electronics documentation before procurement. Confirm that the ordering suffix matches the required tolerance and load capacitance specifications. Ensure compatibility with existing circuit board footprints and thermal management requirements. Request manufacturer datasheets to validate electrical parameters for your specific application environment.

Oscillators Selection Notes

Select this component when precise 3.579 MHz timing is required for NTSC video or related broadcast standards. Evaluate the metal can package benefits for harsh environments where hermetic sealing is necessary. Compare alternative packages only if space constraints dictate, ensuring frequency stability remains within system tolerances. Consult official specifications for load capacitance matching.

Oscillators Part Context

This resonator belongs to Mercury Electronics' line of precision quartz components. It serves as a critical timing element in legacy and specialized broadcast infrastructure. The 18QHTF series typically denotes a specific form factor optimized for through-hole mounting. Its design prioritizes long-term frequency stability over miniaturization.

Oscillators Replacement Considerations

Direct substitutes must match the 3.579 MHz frequency and metal can package style. Verify equivalent load capacitance and frequency tolerance ratings from other manufacturers. Cross-reference with official Mercury Electronics replacement guides to ensure functional parity in broadcast applications.