18QHTF21-26.686-OE

Oscillators Overview

The Mercury Electronics 18QHTF21-26.686-OE is a quartz crystal unit designed for frequency control applications. It operates at a fundamental resonant frequency of 26.686 MHz. The component utilizes a surface mount technology (SMT) package, specifically the 18QHTF form factor, which ensures reliable mechanical stability and consistent electrical performance in compact electronic assemblies.

Oscillators Feature Summary

• Provides stable oscillation at a precise fundamental frequency
• Utilizes SMT packaging for automated assembly integration
• Engineered for reliable frequency control in compact designs

Oscillators Applications

• General purpose clock generation circuits
• Microcontroller system timing references
• Communication module frequency standards

Oscillators Procurement Notes

Verify the exact load capacitance requirements against your circuit design before procurement. Confirm that the operating temperature range specified by Mercury Electronics aligns with your environmental conditions. Ensure the soldering profile matches the thermal specifications for this specific SMT package to maintain component integrity.

Oscillators Selection Notes

Select this component when a fundamental mode crystal is required at approximately 26.686 MHz. Consider the 18QHTF package dimensions for board space constraints. Evaluate the equivalent series resistance (ESR) limits of your oscillator circuit to ensure proper startup and sustained oscillation capabilities are met.

Oscillators Part Context

This part belongs to Mercury Electronics' line of standard frequency control components. The 18QHTF designation indicates a specific surface mount footprint commonly used in consumer and industrial electronics. It serves as a passive frequency-determining element within active oscillator circuits.

Oscillators Replacement Considerations

Direct substitutes must match the 26.686 MHz frequency and 18QHTF package outline. Verify compatibility of load capacitance and ESR values. Cross-reference with other manufacturers offering similar SMT fundamental crystals if supply chain adjustments are necessary.