221539-7 Connectors, Interconnects

Frequency - Max:	1GHz
Insertion Loss:	--
Mating Cycles:	--
Voltage Rating:	500V
Center Contact Material:	Brass
Operating Temperature:	-65°C ~ 85°C
Dielectric Material:	--
Center Contact Plating:	Nickel
Body Finish:	Nickel
Body Material:	Brass
Includes:	--
Ingress Protection:	--
Housing Color:	Silver
Features:	--
Number of Ports:	1
Series:	--
Fastening Type:	Threaded
Cable Group:	RG-6
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line)
Impedance:	75 Ohm
Shield Termination:	Crimp
Contact Termination:	--
Connector Type:	Plug, Male Pin
Connector Style:	F Type
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Coaxial Connectors, also called RF connectors, are a type of electrical connector widely used for connecting coaxial cables in a wide range of digital and analog applications. Among the different types of connectors on the market, one of the most popular types is the 221539-7 series connectors. This series of connectors offers improved EMI shielding compared to other types, while offering good contact reliability and durability. In this article, we will discuss the application field and working principle of the 221539-7 series of connectors.

Application Field

The 221539-7 series of connectors is a versatile and reliable solution for connecting coaxial cable in a wide range of applications. They are widely used in the fields of aerospace, military and defense, medical, instrumentation and communications, as well as in domestic consumer products and industrial applications.The 221539-7 series of connectors can be used in applications ranging from low frequency (DC) to microwave (GHz). For example, at high frequencies, these connectors are used in applications such as high-definition imaging systems, radar equipment, and satellite communications systems.In addition, the 221539-7 series of connectors are also used in the construction of waveguides and antenna systems, as well as for distributing power to remote locations. In the aerospace and defense fields, these connectors have been used in applications such as spacecraft and aircraft engines, and missile guidance systems.

Working Principle

The 221539-7 series of connectors are based on the principle of a coaxial design, providing an optimized transmission line between the outer conductor and the center. The outer conductor is designed as a stainless steel sleeve or a metal shield, while the inner conductor is made of a high-grade silver plated copper material.This design creates a low-impedance environment for the transmission line, allowing for low-loss in signal transmission and high EMI shielding performance. The 221539-7 series connectors feature three types of male and female contacts which ensure a reliable connection and secure retention.The 221539-7 series of connectors also incorporate a compression insertion system that allows for fast and reliable connections and disconnections. This ensures a strong connection between the cable and the connectors, allowing for enhanced vibration and shock resistance.

Conclusion

The 221539-7 series of connectors are a versatile and reliable solution for connecting coaxial cables in a wide range of digital and analog applications. They offer improved EMI shielding performance and are popularly used in aerospace, defense, medical, instrumentation and communications, consumer electronic and industrial applications. The 221539-7 series of connectors employ a coaxial design, with an optimized transmission line between the outer and inner conductors. The connectors also feature easy insertion and removal mechanics and enhanced vibration and shock resistance for a secure and reliable connection.

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