18QHTF21-22.660-PD

Oscillators Overview

The Mercury Electronics 18QHTF21-22.660-PD is a high-stability crystal oscillator designed for precision timing applications. It operates at a fundamental frequency of 22.660 MHz, delivering reliable clock signals for sensitive electronic circuits. The device features a hermetically sealed metal package to ensure long-term reliability and protection against environmental factors. Key electrical characteristics include a specified load capacitance and frequency tolerance optimized for industrial-grade performance. This component integrates essential resonator elements within a robust housing, providing consistent oscillation stability across defined operating conditions without requiring external tuning adjustments.

Oscillators Feature Summary

• Hermetically sealed metal package construction for enhanced environmental protection
• Fundamental mode operation ensuring stable oscillation at designated frequency
• Optimized load capacitance configuration for precise timing accuracy

Oscillators Applications

• Precision measurement instrumentation requiring stable clock sources
• Industrial control systems demanding high-frequency reliability
• Telecommunications equipment utilizing fundamental resonance crystals

Oscillators Procurement Notes

Verify the specific ordering suffix and package dimensions against the official datasheet before procurement. Confirm that the load capacitance requirements match the target circuit design parameters. Ensure the operating temperature range aligns with the intended application environment. Cross-reference the pinout configuration to prevent installation errors during assembly. Validate authenticity through authorized distribution channels to guarantee component integrity.

Oscillators Selection Notes

Select this component when fundamental mode operation is required for lower power consumption compared to overtone modes. Consider the hermetic sealing benefits for harsh environments where standard packaging may fail. Evaluate the frequency stability requirements against the specified tolerance limits. Assess the physical size constraints relative to the available board space. Verify compatibility with existing oscillator circuit designs regarding load capacitance values.

Oscillators Part Context

This part belongs to Mercury Electronics' line of high-reliability crystal oscillators. The series emphasizes durability and precision for critical timing applications. Components in this family typically utilize AT-cut quartz resonators for superior frequency stability. The manufacturing process focuses on maintaining tight tolerances and long-term aging characteristics. This specific model represents a standard offering within their industrial-grade product portfolio.

Oscillators Replacement Considerations

Direct substitutes must match the 22.660 MHz frequency and fundamental mode operation. Verify identical package dimensions and pin configurations for mechanical compatibility. Ensure equivalent load capacitance specifications to maintain circuit stability. Check if alternative manufacturers offer hermetically sealed variants with similar performance metrics. Confirm that any replacement meets the same environmental and reliability standards.