18QHTF21-10.500-OE

Overview

The Mercury Electronics 18QHTF21-10.500-OE is a high-stability crystal oscillator designed for precision timing applications. Operating at a fundamental frequency of 10.5 MHz, this component utilizes TCXO technology to maintain frequency accuracy under varying environmental conditions. The unit is housed in a compact surface-mount package, ensuring compatibility with modern PCB layouts while providing robust signal integrity for sensitive electronic circuits requiring reliable clock sources.

Feature Summary

• Integrated temperature compensation for enhanced frequency stability across operating ranges
• Surface-mount design optimized for automated assembly and space-constrained boards
• Fundamental mode operation supporting precise clock generation requirements

Applications

• Telecommunications base station synchronization
• Precision measurement instrumentation clocks
• Industrial control system timing references

Procurement Notes

Verify the specific load capacitance and supply voltage requirements against your circuit design before procurement. Confirm that the OE suffix aligns with your enable pin configuration needs. Ensure thermal management strategies account for self-heating effects within the enclosure. Cross-reference the datasheet for absolute maximum ratings to prevent operational stress during integration.

Selection Notes

Select this model when superior short-term stability and low phase noise are critical compared to standard OCXOs or lower-cost TCXOs. Evaluate the trade-off between power consumption and frequency accuracy relative to battery life constraints. Consider the physical footprint compatibility with existing board designs and reflow soldering profiles specified by the manufacturer.

Part Context

This component belongs to Mercury Electronics' specialized oscillator lineup, targeting industries demanding high reliability. It complements their broader portfolio of timing solutions by offering a balance between performance and size. The product line emphasizes durability in harsh environments, serving sectors where timing precision directly impacts system functionality and data integrity.