QT325S-25.000MDIJ-T

Overview

The QT325S-25.000MDIJ-T is a surface-mount quartz crystal oscillator manufactured by QST. It operates at a nominal frequency of 25 MHz with a load capacitance of 18 pF and an equivalent series resistance of 50 Ohms. The component utilizes a 4-SMD, no-lead package with dimensions of 3.2 x 2.5 x 0.7 mm. Frequency stability is specified at ±20 ppm across the operating temperature range of -20°C to +70°C.

Feature Summary

• Seam seal construction for enhanced environmental protection
• Surface-mount design compatible with automated assembly processes
• High-frequency stability within specified industrial temperature ranges

Applications

• Microcontroller clock sources
• Communication module timing references
• Consumer electronic device oscillators

Procurement Notes

Verify the specific suffix 'MDIJ' against official QST documentation to confirm exact tolerance and temperature range specifications. Ensure compatibility with standard reflow soldering profiles for 4-SMD packages. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a 25 MHz reference signal is required in space-constrained designs. Consider the ±20 ppm stability requirement relative to system timing accuracy needs. Evaluate the 18 pF load capacitance against the target circuit's input requirements.

Part Context

This part belongs to the QT325S series of quartz crystals from QST. The series offers various frequency options and stability grades. The 3.2x2.5mm form factor is common for portable electronics requiring compact timing solutions.

FAQ

What is the operating temperature range for this crystal?

The QT325S-25.000MDIJ-T operates within a temperature range of -20°C to +70°C.

What is the package type for this component?

It uses a 4-SMD, no-lead surface-mount package with dimensions of 3.2 x 2.5 x 0.7 mm.