QT216S-25.000MEEQ-T

Overview

The QT216S-25.000MEEQ-T is a surface-mount quartz crystal resonator manufactured by QST, operating at a nominal frequency of 25 MHz. It features a frequency stability of ±10 ppm and a load capacitance of 10 pF. The device utilizes a 4-SMD, no-lead package with dimensions of 2.0 mm x 1.6 mm x 0.5 mm. It exhibits an equivalent series resistance (ESR) of 90 Ohms and supports an operating temperature range from -20°C to +70°C.

Feature Summary

• Compact SMD footprint suitable for space-constrained industrial designs
• Stable frequency performance within ±10 ppm tolerance
• Designed for reliable operation across standard industrial temperature ranges

Applications

• Industrial control systems requiring precise timing
• Communication equipment clock sources
• General-purpose microcontroller oscillator circuits

Procurement Notes

Verify the specific datasheet version for the QT216S-25.000MEEQ-T to confirm current manufacturing status and detailed electrical characteristics. Ensure that the selected component matches the required load capacitance and stability specifications for the target application circuit design.

Selection Notes

Select this component when a 25 MHz reference signal is required in a small form factor. The ±10 ppm stability suits applications where moderate precision is sufficient. Confirm compatibility with the host circuit's load capacitance requirements before integration.

Part Context

This part belongs to the QT216S series of surface-mount crystals from QST. The series offers various frequencies and packages optimized for consumer and industrial electronics. The 2x1.6mm size provides a balance between performance and board space efficiency.

Replacement Considerations

Direct substitutes include other manufacturers' 25 MHz crystals in 2016 or 2015 packages with matching 10pF load capacitance and ±10ppm stability. Verify pinout and ESR values before substitution.