QT325G-28.63636MAHE-T

Description：3.2X2.5 XTAL 30PPM 30PPM 12PF
Series：QT325G
Mfr：QST
Package：Tape & Reel (TR)

SKU:c0656cd05d9c Category: Crystals Brand: QST

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Product introduction

Product Detailed Parameters

Description：3.2X2.5 XTAL 30PPM 30PPM 12PF
Series：QT325G
Mfr：QST
Package：Tape & Reel (TR)
Type：MHz Crystal
Frequency：28.63636 MHz
Frequency Stability：±30ppm
Frequency Tolerance：±30ppm
Load Capacitance：12pF
ESR (Equivalent Series Resistance)：60 Ohms
Operating Mode：Fundamental
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD, No Lead
Size / Dimension：0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max)：0.035" (0.90mm)

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QT325G-28.63636MAHE-T

Overview

The QT325G-28.63636MAHE-T is a quartz crystal resonator manufactured by QST, operating at a fundamental frequency of 28.63636 MHz. It features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 60 Ohms. The component exhibits a frequency stability and tolerance of ±30 ppm. Designed for surface mount applications, it utilizes a 4-SMD, No Lead package with dimensions of 3.20mm x 2.50mm and a maximum height of 0.80mm. The device supports operation within a temperature range of -40°C to +85°C.

Feature Summary

Fundamental mode operation for precise frequency generation
Surface-mount compatible 4-SMD no-lead package design
Wide industrial temperature range capability from -40°C to +85°C

Applications

Clock signal generation in microcontroller circuits
Timing reference for communication interfaces
Frequency control in consumer electronic devices

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct frequency, tolerance, and package specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference distributor part numbers with original manufacturer identifiers to avoid substitution errors during sourcing.

Selection Notes

Select this component when a 28.63636 MHz fundamental frequency is required with ±30 ppm stability across industrial temperatures. Ensure circuit design accommodates the 12 pF load capacitance and 60 Ohm ESR characteristics. Verify that the 3.2x2.5mm footprint aligns with PCB layout constraints and reflow soldering profiles suitable for 4-SMD packages.

Part Context

This component belongs to the QT325G series of quartz crystals from QST, designed for compact surface-mount applications. The series offers various frequencies and tolerances within standard SMD footprints. This specific model provides a non-standard frequency optimized for specific timing applications requiring high stability in small form factors.