QT252S-50.000MAAV-T

Overview

The QT252S-50.000MAAV-T is a surface mount quartz crystal oscillator manufactured by QST Products, LLC. It operates at a fundamental frequency of 50 MHz and utilizes a 4-SMD, No Lead package with dimensions of 2.5x2.0 mm. The component exhibits a frequency stability of ±30 ppm at 25°C and ±30 ppm across the operating temperature range of -20°C to +70°C. It features a load capacitance of 8 pF and an equivalent series resistance (ESR) of 60 Ohms.

Feature Summary

• Seam seal construction for environmental protection
• Surface mount design compatible with automated assembly
• Stable frequency performance within specified thermal limits

Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits

Procurement Notes

Verify manufacturer authenticity through authorized channels. Confirm package integrity upon receipt. Ensure ESD-safe handling procedures are followed during storage and installation. Cross-reference datasheet specifications against application requirements prior to integration.

Selection Notes

Select this component when a 50 MHz reference is required in compact designs. Consider the 8 pF load capacitance for circuit matching. Evaluate the ±30 ppm stability against system timing tolerances. Verify compatibility with reflow soldering profiles for the 4-SMD form factor.

Part Context

This part belongs to the QT252S series of seam seal crystals from QST. The series offers various frequencies and stability grades. The specific suffix indicates the 50 MHz frequency, 30 ppm stability, and 8 pF load capacitance configuration.

Replacement Considerations

Compatible substitutes include the TXC Corporation QT252S-50.000MAHE-T, which shares the same package and similar electrical characteristics. Verify pinout and mounting dimensions before substitution.