QT325S-14.31818MAGQ-T

$0.39

Description：3.2X2.5 , +/-30PPM , +/-50PPM (-
Series：QT325S
Mfr：QST
Package：Tape & Reel (TR)

SKU:04f2c32c0f04 Category: Crystals Brand: QST

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Product introduction

Product Detailed Parameters

Description：3.2X2.5 , +/-30PPM , +/-50PPM (-
Series：QT325S
Mfr：QST
Package：Tape & Reel (TR)
Type：MHz Crystal
Frequency：14.31818 MHz
Frequency Stability：±50ppm
Frequency Tolerance：±30ppm
Load Capacitance：10pF
ESR (Equivalent Series Resistance)：80 Ohms
Operating Mode：Fundamental
Operating Temperature：-
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD, No Lead
Size / Dimension：0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)：0.031" (0.80mm)

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QT325S-14.31818MAGQ-T

Overview

The QT325S-14.31818MAGQ-T is a surface-mount crystal oscillator manufactured by QST, designed for precision timing applications. It operates at a nominal frequency of 14.31818 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 3.20mm x 2.50mm and a maximum height of 0.90mm. The device supports fundamental mode operation and functions within a temperature range of -40°C to +85°C.

Feature Summary

Compact 4-SMD no-lead surface mount package suitable for automated assembly
High frequency stability with ±30 ppm tolerance and ±50 ppm stability
Fundamental mode operation ensuring precise signal generation
Wide operating temperature range from -40°C to +85°C

Applications

Precision clock generation in digital communication systems
Timing reference for microcontrollers and processors
Frequency synthesis in wireless transceivers
Embedded system synchronization circuits

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required load capacitance and tolerance specifications. Confirm package dimensions match PCB footprint requirements. Check manufacturer documentation for reflow soldering profile recommendations to maintain component integrity during assembly processes.

Selection Notes

Select this component when a 14.31818 MHz fundamental frequency is required with tight tolerance constraints. Ensure the 10 pF load capacitance matches the circuit design. Consider the 4-SMD package size for space-constrained layouts. Verify temperature range suitability for the intended operational environment.

Part Context

This part belongs to QST's QT325S series of surface-mount crystals. The series offers various frequencies and package options for general-purpose timing applications. The specific model provides a standard frequency used in many digital interfaces and communication protocols requiring precise clock signals.