4804 Connectors, Interconnects

Number of Ports:	1
Insertion Loss:	--
Mating Cycles:	--
Center Contact Material:	Brass
Operating Temperature:	--
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Center Contact Plating:	Gold
Body Finish:	--
Body Material:	Brass
Includes:	4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Heat Shrink
Ingress Protection:	--
Housing Color:	Silver
Features:	--
Series:	--
Fastening Type:	Threaded
Cable Group:	RG-174, 179, 187
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line)
Impedance:	50 Ohm
Shield Termination:	Crimp
Contact Termination:	Solder
Connector Type:	Plug, Male Pin
Connector Style:	SMA
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to 4804 Coaxial Connectors (RF)

Coaxial connectors, commonly referred to as RF connectors, are an integral and critical part of the connectivity chain in a variety of industries. In everything from communications systems to medical devices, these connectors serve as the link between various components, providing a secure connection that maintains signal integrity. The 4804 is a subminiature type connector that excels in high-density applications requiring low profile and small size connectors.

Construction of the 4804 Coaxial Connector (RF)

The 4804 is a 50 ohm, subminiature RF frequency connector with SMA type threaded coupling. Its compact design and short length make it ideal for applications where space is limited. It features gold plating on both the contact and the outer conductor, a PTFE dielectric, and integral strain relief. The male version of the receptacle is threaded while the female version features a Push-On coupling mechanism. The outer conductor on the plug features an O-ring while the receptacle has double crimp or formed banding for outer conductor retention.

Applications of the 4804 Coaxial Connector (RF)

The 4804 coaxial connector is primarily used in applications that require a high-density, compact size connector. These applications include radio frequency transmission, aviation, automotive, instrumentation, and mobile communication systems. As one of the smallest connectors on the market, the 4804 is ideally suited for both internal and external connections of antennas, printed circuit boards, transceivers, amplifiers, and more.

Working Principle of the 4804 Coaxial Connector (RF)

The 4804 coaxial connector provides a secure connection between two devices and maintains signal integrity by creating an environmental seal. This seal is created between the male and female connectors and ensures that no outside interference arises during signal transmission. The connector has both the contact and the outer conductor gold plated, resulting in low resistance and improved conductivity. This in turn helps to reduce signal losses and improves system performance. The connector’s dielectric is made from a PTFE material which provides excellent insulation and is resistant to deterioration.

Conclusion

The 4804 coaxial connector is a handy solution for applications that require reliable high-frequency signal connections in a small package. With its robust gold plating, quality dielectric, and powerful threaded and push-on coupling mechanisms, the 4804 is an ideal choice for high-density applications.

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