520259-4

Shielding:	Unshielded
Operating Temperature:	-40°C ~ 85°C
Housing Material:	Polybutylene Terephthalate (PBT), Polyester
Contact Finish Thickness:	50.0µin (1.27µm)
Contact Finish:	Gold
Contact Material:	Phosphor Bronze
Tab Direction:	User Selectable
Ingress Protection:	--
LED Color:	Does Not Contain LED
Features:	Board Lock, Panel Stops
Ratings:	Cat3
Series:	--
Termination:	Solder
Orientation:	Vertical
Mounting Type:	Through Hole
Number of Rows:	1
Number of Ports:	1
Number of Positions/Contacts:	8p8c (RJ45, Ethernet)
Connector Type:	Jack
Part Status:	Obsolete
Packaging:	Tray

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Modular Connectors - Jacks

Modular connectors, particularly jacks, are becoming increasingly popular. There are numerous types of jacks in use today, the most celebrated of which is the 520259-4 (sometimes called the “88-inch jack”). This type of jacks comes in two different varieties, Type A and Type B, and is designed for a wide variety of applications including data communication, audio/video, broadband and industrial purposes.

520259-4 Applications

The 520259-4 jack is a highly flexible choice for applications where reliable electrical connections are required. Its primary application fields include:

• Data communication
• Audio/Video
• Broadband
• Industrial

520259-4 jacks are designed for use in both voice and data applications, offering a wide variety of benefits, including superior shielding, improved impedance matching and near-perfect electrical connections. In addition, they can be easily mounted on a panel or rack for easy installation and have been designed to ensure maximum reliability in harsh environments.

520259-4 Working Principle

The 520259-4 jack is comprised of two main components: an insulating body and a metal shielding contact spring. The metal contact spring is designed to promote a superior electrical connection between the jack and the patch cord. It works by clamping the patch cord conductors, providing a secure and reliable electrical connection.The insulating body is designed to isolate the electrical contact from the surrounding environment and also helps reduce the risk of electrical interference. It is constructed of materials such as polyethylene and PVC, which have high insulation properties and can be molded to fit the jack’s shape.Additionally, the 520259-4 jack also has a cable strain relief feature designed to secure the patch cord. This strain relief helps to eliminate patch cord bending during installation, increasing the jack’s lifespan and ensuring a long-term connection.

Conclusion

The 520259-4 jack is an affordable and flexible choice for many electrical and data applications. With its superior shielding, improved impedance matching and secure strain relief, it is an excellent choice for applications requiring reliable connections. Its primary applications include data communication, audio/video, broadband and industrial purposes. Additionally, its insulating body and metal contact spring ensure a secure and reliable connection, even in harsh environments.

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Part Number	Manufacturer	Price	Quantity	Description