LED Color:	Green - Yellow
Housing Material:	--
Shield Material:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Operating Temperature:	-40°C ~ 85°C
Contact Finish:	Gold
Contact Material:	--
Tab Direction:	Up
Features:	Board Lock
Shielding:	Shielded
Number of Cores per Jack:	8
Series:	ARJM11
Height Above Board:	0.543" (13.80mm)
Termination:	Solder
Orientation:	90° Angle (Right)
Mounting Type:	Through Hole
Applications:	5G Base-T, AutoMDIX
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 jacks with magnetics, are electrical connectors used to connect digital and analog signals. One of the most common and popular is the ARJM11D7-811-AB-ER4-T. This type of connector has numerous applications ranging from telecommunications and automotive to industrial and aerospace applications. This article will discuss the application fields and working principle of the ARJM11D7-811-AB-ER4-T.

Application Fields of ARJM11D7-811-AB-ER4-T

The ARJM11D7-811-AB-ER4-T is primarily used in telecommunications. It is typically used in phone and data switching systems as well as in ISDN (Integrated Services Digital Network) systems. It is highly reliable and robust due to the use of magnetics in the connection between the two modular connectors.The ARJM11D7-811-AB-ER4-T is also used in automotive applications such as Bluetooth and audio systems. It has become increasing popular due to its ability to provide low latency and high data transfer speeds. The use of discreet magnetics further enhances the signal of the connection from background noise, helping to reduce potential interference.The ARJM11D7-811-AB-ER4-T is also used in industrial and aerospace applications. The low-profile design of the connector makes it ideal for tight spaces, such as those found in avionics and flight control systems. It is also very durable and can withstand extreme temperatures and environmental exposure, making it suitable for a variety of industrial applications.

Working Principle of ARJM11D7-811-AB-ER4-T

The working principle of the ARJM11D7-811-AB-ER4-T is based on magnetic induction. The two modular connectors each have a small core containing a ferromagnetic material. When the two connectors are mated together, the magnetic cores of the two connectors interact with each other, creating a strong magnetic force between them. This magnetic force then induces a current which is used to transmit data between the two connectors.The ARJM11D7-811-AB-ER4-T utilizes a combination of the magnetic coupling and physical contact to provide maximum signal stability and reliability. The physical connections between the two connectors ensure good conductivity and provide additional protection against misuse, such as inserting mismatched or incorrect connectors.The ARJM11D7-811-AB-ER4-T is also designed to limit the amount of electromagnetic interference that can affect the data transmission. The discreet magnetics protect the connection from interference from other signals in the environment, allowing the data to be transmitted without interruption.

Conclusion

The ARJM11D7-811-AB-ER4-T is a popular and versatile modular connector used in a wide range of applications. Its low-profile design and the use of magnetics make it ideal for telecommunications, automotive, industrial and aerospace applications. The working principle of the connector is based on magnetic induction and physical contact, providing reliable and stable transmission of data.

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