18QHTF21-40.056-OE

Oscillators Overview

The Mercury Electronics 18QHTF21-40.056-OE is a high-performance crystal oscillator designed for precision timing applications. It operates at a fundamental frequency of 40.056 MHz, providing stable clock signals for digital circuits. The device features a hermetically sealed metal can package, ensuring reliable operation in demanding environments. Key electrical characteristics include a specified load capacitance and frequency tolerance, critical for system synchronization. This component supports various drive levels and offers low phase noise performance, making it suitable for communication systems and data processing equipment requiring accurate timekeeping.

Oscillators Feature Summary

• Hermetically sealed metal can construction for environmental protection
• Fundamental mode operation for precise frequency stability
• Optimized for low phase noise performance in sensitive applications

Oscillators Applications

• Telecommunications base stations
• Data acquisition systems
• Precision measurement instruments

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required load capacitance and frequency tolerance specifications. Confirm package dimensions and pinout configuration match the target PCB layout. Request sample units for initial circuit testing before bulk procurement to validate performance under actual operating conditions.

Oscillators Selection Notes

Select this oscillator based on the required operating frequency and stability requirements. Ensure the load capacitance matches the connected microcontroller or FPGA input specifications. Consider the operating temperature range and drive level limitations to prevent frequency pulling or damage. Verify that the hermetic seal meets the environmental standards of the intended application environment.

Oscillators Part Context

This component belongs to Mercury Electronics' line of high-stability crystal oscillators. It is part of a series designed for industrial and commercial applications requiring robust timing solutions. The model number indicates specific electrical and mechanical parameters defined by the manufacturer's internal coding system for product identification and traceability.

Oscillators Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify that any replacement part matches the 40.056 MHz frequency, package type, and electrical specifications exactly. Ensure the substitute maintains equivalent phase noise and stability characteristics.