638831-4

Frequency - Max:	3GHz
Insertion Loss:	0.3dB
Mating Cycles:	--
Voltage Rating:	335V
Center Contact Material:	Brass
Operating Temperature:	-40°C ~ 100°C
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Center Contact Plating:	Gold
Body Finish:	Tin-Lead
Body Material:	Zinc
Includes:	5 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Housing, 1 Lock
Ingress Protection:	--
Housing Color:	Violet, Claret
Features:	Code D
Number of Ports:	1
Series:	--
Fastening Type:	Locking Ramp
Cable Group:	RG-174, 316
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line)
Impedance:	50 Ohm
Shield Termination:	Crimp
Contact Termination:	Crimp
Connector Type:	Jack, Male Pin
Connector Style:	SMB, Fakra
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Coaxial Connectors (RF): 638831-4 Application Field and Working Principle

Coaxial connectors (also called radio frequency connectors or RF connectors) are electronic components designed to connect an external cable to an electronic device in order to achieve reliable, low-loss signal transmission. The 638831-4 is a type of coaxial connector which has specific application fields and working principles.

Application Field

The 638831-4 is an RF connector employed to provide the connection from coaxial cable to an electronic device. This type of connector is commonly used in radio systems, electronic circuits, and wireless technology. It is appropriate for applications where reliable low-loss signal transmission is a necessity. The 638831-4 is often applied in the wide frequency range from DC up to 6GHz, makes it a potentially strong candidate for many designs of coaxial cables.

Working Principle

The 638831-4 is a coaxial connector that consists of a pin, a nut, a sleeve, and a shell. The pin is the innermost part of the connector which typically has two concentric conductors, and the nut is the fastening element which holds the pin in place. The sleeve acts as a protective covering for the connection and the shell surrounds the assembly and provides additional protection.When this connector is engaged, the pin makes a solid connection with the centre conductor of the cable and the nut provides a secure mechanical anchoring. The sleeve helps to reduce or eliminate signal losses that may occur due to poor electrical contact between the pin and the centre conductor. The shell ensures the electrical and mechanical integrity of the connection.

Conclusion

The 638831-4 is a type of RF coaxial connector ideal for applications where reliable low-loss signal transmission is required. It is a connector consisting of a pin, nut, sleeve, and shell. Its wide frequency range from DC up to 6GHz makes it suitable for a variety of coaxial cable designs. Furthermore, the connection is secured by the nut and the signal losses reduced by the sleeve.

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