QT161S-26.000MEIB-T

Overview

The QST QT161S-26.000MEIB-T is a quartz crystal resonator designed for oscillator applications. It operates at a fundamental frequency of 26.000 MHz. The component utilizes a surface-mount package with dimensions of 1.6 mm by 1.2 mm, suitable for automated assembly processes. Key electrical parameters include a load capacitance typically specified for standard oscillator circuits and a series resistance value defined within the manufacturer's datasheet limits. The unit is constructed using high-purity quartz material to ensure stable oscillation characteristics over time.

Feature Summary

• Utilizes fundamental mode quartz resonance for precise frequency generation
• Designed for surface-mount technology (SMT) integration
• Engineered for stable oscillation in compact electronic systems

Applications

• Clock source generation for microcontrollers
• Frequency reference for communication modules
• Timing components in consumer electronics

Procurement Notes

Verify the specific load capacitance requirements against the target oscillator circuit design before procurement. Confirm that the operating temperature range aligns with the environmental conditions of the end application. Ensure compatibility with reflow soldering profiles specified in the official mounting guidelines to maintain component integrity during assembly.

Selection Notes

Select this component based on the required 26.000 MHz frequency and the physical space constraints of the PCB layout. Evaluate the equivalent series resistance and stability specifications against the system's jitter and phase noise requirements. Consider the package size relative to other components to optimize board density while maintaining adequate clearance for manufacturing.

Part Context

This part belongs to the family of miniature quartz crystal resonators manufactured by QST. These components are widely used in portable devices where space efficiency and reliable timing are critical. The 1612 package represents a standard footprint in the industry, facilitating widespread adoption across various consumer and industrial electronic product lines.

Replacement Considerations

Check for direct substitutes from QST with identical electrical parameters. Verify if alternative manufacturers offer compatible 1612 package crystals with matching frequency and load capacitance values. Ensure any replacement maintains the same fundamental mode operation and thermal stability ratings.