18QHTF21-24.66875-PD

Oscillators Overview

The 18QHTF21-24.66875-PD is a quartz crystal unit manufactured by Mercury Electronics Ind. Co. Ltd, designed for stable frequency generation in electronic circuits. This component operates at a fundamental frequency of 24.66875 MHz and utilizes a parallel resonant mode configuration to ensure precise timing performance under specified load conditions. The device is housed in a compact surface-mount package identified as the PD series, which facilitates automated assembly processes and integration into modern printed circuit boards. It features a standard load capacitance specification compatible with common oscillator designs, ensuring reliable startup and steady-state operation across defined temperature ranges without requiring external tuning adjustments.

Oscillators Feature Summary

• Provides high-frequency stability through quartz resonance technology
• Designed for surface-mount integration with standardized footprint dimensions
• Supports parallel resonant operation for consistent oscillator performance

Oscillators Applications

• Clock signal generation for microprocessor systems
• Timing reference for communication interface modules
• Frequency control in consumer electronics devices

Oscillators Procurement Notes

Verify the exact load capacitance requirements against your specific oscillator circuit design before procurement. Confirm that the operating temperature range aligns with your environmental specifications. Ensure compatibility with reflow soldering profiles recommended for this package type. Cross-reference the part number suffixes to confirm packaging and tolerance variations match your production needs. Consult official documentation for handling and storage guidelines to maintain component integrity.

Oscillators Selection Notes

Choose this component when a precise 24.66875 MHz reference is required for parallel resonant oscillator circuits. Consider the physical dimensions and mounting style if space constraints are critical. Evaluate the stability specifications relative to your application's timing accuracy requirements. Ensure the drive level limits are respected within your circuit design to prevent frequency shifts or damage. Verify availability of equivalent components if supply chain risks exist.

Oscillators Part Context

This part belongs to Mercury Electronics' line of surface-mount quartz crystals, specifically tailored for applications demanding reliable frequency control in compact form factors. The PD designation indicates a specific package style optimized for high-volume manufacturing. These units are engineered to meet industry standards for frequency tolerance and aging characteristics, supporting diverse electronic products from industrial controls to consumer gadgets where precise timing is essential for synchronization and data integrity.

Oscillators Replacement Considerations

Check manufacturer datasheets for direct pin-compatible substitutes with identical frequency and load capacitance. Verify that alternative parts meet the same stability and temperature specifications. Ensure any replacement maintains the same package outline dimensions for board compatibility.