QT216S-24.000MEIE-T

Overview

The QT216S-24.000MEIE-T is a quartz crystal oscillator manufactured by QST, designed for surface-mount applications. It operates at a fundamental frequency of 24 MHz with a standard load capacitance of 8 pF. The component exhibits a frequency tolerance and stability of ±10 ppm at 25°C, extending to ±10 ppm across the commercial temperature range of -20°C to +70°C. It features an equivalent series resistance (ESR) of 90 Ohms and utilizes a 4-SMD, no-lead package configuration.

Feature Summary

• Seam seal construction utilizing ceramic materials for robust environmental protection
• Surface-mount design compatible with automated pick-and-place assembly processes
• Stable frequency performance maintained across specified commercial operating temperatures

Applications

• Clock generation circuits in consumer electronics
• Timing references for microcontroller systems
• Communication interface synchronization modules

Procurement Notes

Verify the specific suffix MEIE against official QST documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint and reflow soldering profile. Cross-reference the manufacturer datasheet for handling instructions and storage conditions to maintain component integrity prior to installation.

Selection Notes

Select this component when a 24 MHz reference signal is required with ±10 ppm stability. The 8 pF load capacitance must match the circuit design requirements. Consider the 4-SMD package size for space-constrained layouts. Verify thermal performance meets the application's operational temperature range before integration.

Part Context

This part belongs to the QT216S series of seam-seal crystals from QST. These components are engineered for high reliability in compact electronic devices. The series offers various frequency options and packaging styles to support diverse timing needs in modern portable and stationary equipment designs.

Replacement Considerations

Direct substitutes include other 24 MHz crystals with identical 4-SMD dimensions and 8 pF load capacitance. Verify equivalent ESR values and stability ratings. Check for compatible mounting pads and solderability specifications to ensure seamless integration without redesign.