ARJM11B1-577-NN-EW4

LED Color:	Does Not Contain LED
Housing Material:	--
Shield Material:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Operating Temperature:	-40°C ~ 85°C
Contact Finish:	Gold
Contact Material:	--
Tab Direction:	Down
Features:	Board Lock
Shielding:	Shielded
Number of Cores per Jack:	8
Series:	ARJM11
Height Above Board:	0.535" (13.59mm)
Termination:	Solder
Orientation:	90° Angle (Right)
Mounting Type:	Through Hole
Applications:	10/100/1000 Base-T, AutoMDIX
Number of Rows:	1
Number of Ports:	1
Connector Type:	RJ45
Part Status:	Active
Packaging:	Tray

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Modular Connectors - Jacks With Magnetics are common type and the most widely used form of magnetic components for wide variety of applications. This type of connector typically contain two or more magnetically shielded ports. ARJM11B1-577-NN-EW4 is a good example for this category. In this article, we will discuss about the application field and working principle of this particular connector.The ARJM11B1-577-NN-EW4 is a standard RJ11 modular jack with magnetics, designed to provide additional shielding for electromagnetic interference (EMI) from the connected device. It is also designed with normal and low profile options to fit into different depths in the application. It is widely used in various applications such as Ethernet communications, DSL communications, home networking, game consoles, industrial Ethernet systems, telecom equipment, home automation systems and audio/video equipment.The design of ARJM11B1-577-NN-EW4 includes two or more ports with metal housing to shield the ports from EMI. The connector is configured with surface mount technology (SMT) for easy installation. The magnetic shield housing keeps the connected device in a low-EMI condition even when in close proximity to EMI sources such as mobile phones, computers, or lighting. Inside the shielding, there are two transformer cores that provide optimal isolation between the connected device and the external environment. This helps reduce any potential for signal loss or distortion that could be caused by interference.The RJ11 modular jack with magnetics also contains EMI filters and choke coils to reduce the amount of interfering energy. The main function of the filters and coils is to attenuate high frequencies and to block unwanted EMI signals from entering the system. The configuration of the two transformer cores, EMI filter and choke coils helps to ensure that the signals sent and received are protected from noise interference.The working principle of ARJM11B1-577-NN-EW4 is simple – the magnetic shielding helps to protect the signals from interference and the connectors, filters and coils ensure that the signals are transmitted and received correctly. The shielding also helps to reduce electromagnetic radiation to the surrounding environment, helping to make sure that electronic devices function correctly when in close proximity.In conclusion, the ARJM11B1-577-NN-EW4 is a commonly used modular connector with magnetics, designed to provide additional shielding for EMI from connected device. It is used in a wide variety of applications such as Ethernet communications, DSL communications, home networking, game consoles, industrial Ethernet systems, telecom equipment, home automation systems and audio/video equipment. The internal design includes two transformer cores providing isolation, and EMI filters and choke coils to reduce noise interference. The working principle is based on the shielding of the signals from interference and the protection of the signals from interference and noise.

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