ARJM11D7-104-AD-ER2-T

LED Color:	Green - Orange
Housing Material:	--
Shield Material:	--
Contact Finish Thickness:	6.00µin (0.152µm)
Operating Temperature:	-40°C ~ 85°C
Contact Finish:	Gold
Contact Material:	--
Tab Direction:	Up
Features:	Board Lock
Shielding:	Shielded
Number of Cores per Jack:	4
Series:	ARJM11
Height Above Board:	0.543" (13.80mm)
Termination:	Solder
Orientation:	90° Angle (Right)
Mounting Type:	Through Hole
Applications:	10/100 Base-T, AutoMDIX, Power over Ethernet (PoE)
Number of Rows:	1
Number of Ports:	1
Connector Type:	RJ45
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Modular connectors, also known as jack sockets, are electronic devices used for physically connecting two or more items which allow signals or power to be sent or received between them. Due to the standardized nature of the modular connectors, they are commonly used in a variety of electronic applications including communication equipment, computers, gaming systems, and various consumer electronics. One type of modular connectors is jacks with magnetics, which are designed to reduce signal interference and increase the connection\'s signal integrity. This article will primarily focus on the application fields and working principle of the ARJM11D7-104-AD-ER2-T jack with magnetics.

Application Fields

The ARJM11D7-104-AD-ER2-T jack with magnetics is designed for use in a variety of applications:

• Automatic test equipment – The ARJM11D7-104-AD-ER2-T is designed to be used in various types of high-speed automated test equipment, which require precise connections and high signal integrity.
• Telecommunications – The ARJM11D7-104-AD-ER2-T can be used in both customer and central office applications in telecommunications networks, where reliable data transmission is essential.
• Computer networks – The ARJM11D7-104-AD-ER2-T meets the demands of local area, as well as wide area networks (LANs and WANs), allowing for high-speed data transfers with low signal attenuation.
• Wireless networks – The ARJM11D7-104-AD-ER2-T can be used in wireless networks, providing balanced connections with optimal noise immunity.
• Military applications – The specifications and performance of the ARJM11D7-104-AD-ER2-T make it suitable for various military operations, where the reliable transmission of data is essential.

Working Principle

The ARJM11D7-104-AD-ER2-T jack with magnetics is designed to reduce signal interference and increase a connection\'s signal integrity, while maintaining precise connections at high transmission rates. This is achieved through the use of integrated ferrite cores which act as filters and low-pass filters. The ferrite cores used in the ARJM11D7-104-AD-ER2-T are constructed from two alternating layers of high-frequency lossy material known as ferrite and a conductive coil of copper, which form an inductor. The inductors act as filters, blocking out high-frequency interference, while allowing low-frequency signals to pass through, resulting in improved signal integrity.The ARJM11D7-104-AD-ER2-T also features a low-pass filter which is used to reduce EMI (electromagnetic interference). This is achieved through the use of an integrated capacitive element which acts as a short-circuit for high-frequency interference. The capacitive element also acts to reduce the signal attenuation of the connection, resulting in improved transmission rates.

Conclusion

The ARJM11D7-104-AD-ER2-T is a highly versatile jack with magnetics, designed for use in a variety of applications including automatic test equipment, telecommunications and computer networks. The integrated ferrite cores and low-pass filter provide excellent signal integrity and reduce signal attenuation which, in turn, increases the transmission rates and reliability of the connection.

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