QT49-11.2896MAHK-B

$0.26

Description：HC49 , +/-30PPM , +/-30PPM (-40
Series：QT49
Mfr：QST
Package：Bulk

SKU:733aee710f5d Category: Crystals Brand: QST

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Product introduction

Product Detailed Parameters

Description：HC49 , +/-30PPM , +/-30PPM (-40
Series：QT49
Mfr：QST
Package：Bulk
Type：MHz Crystal
Frequency：11.2896 MHz
Frequency Stability：±30ppm
Frequency Tolerance：±30ppm
Load Capacitance：20pF
ESR (Equivalent Series Resistance)：40 Ohms
Operating Mode：Fundamental
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Through Hole
Package / Case：HC-49S
Size / Dimension：0.453" L x 0.197" W (11.50mm x 5.00mm)
Height - Seated (Max)：0.145" (3.68mm)

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QT49-11.2896MAHK-B

Overview

The QT49-11.2896MAHK-B is a quartz crystal resonator manufactured by QST Products, LLC. It operates at a fundamental frequency of 11.2896 MHz with a load capacitance of 20pF and an equivalent series resistance (ESR) of 40 Ohms. The component offers a frequency stability of ±30ppm and functions within a temperature range of -40°C to +85°C. It utilizes the HC-49/US package style for through-hole mounting.

Feature Summary

Fundamental mode operation for precise frequency generation
Wide industrial temperature range capability
Standardized HC-49/US mechanical housing

Applications

Microcontroller clock circuits
Communication module timing references
Industrial control system oscillators

Procurement Notes

Verify the specific suffix 'MAHK-B' against official QST documentation to confirm the exact tolerance and temperature grade. Ensure the ordering suffix aligns with the required load capacitance and ESR specifications for the target circuit design before procurement.

Selection Notes

Select this component when a fundamental frequency of 11.2896 MHz is required with ±30ppm stability. Consider the 20pF load capacitance compatibility with the host oscillator circuit. Verify that the HC-49/US package fits the available PCB footprint and assembly constraints.

Part Context

This part belongs to the QT49 series of quartz crystals from QST. These components are designed for general-purpose timing applications requiring stable frequency references in electronic circuits. The series typically includes various frequency options and tolerance grades.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer cross-reference guides for potential equivalents.