638832-2

Frequency - Max:	3GHz
Insertion Loss:	0.3dB
Mating Cycles:	--
Voltage Rating:	335V
Center Contact Material:	Beryllium Copper
Operating Temperature:	-40°C ~ 100°C
Dielectric Material:	Polybutylene Terephthalate (PBT)
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:	White, Signal
Features:	Code B
Number of Ports:	1
Series:	--
Fastening Type:	Latch Lock
Cable Group:	RG-174, 316
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line)
Impedance:	50 Ohm
Shield Termination:	Crimp
Contact Termination:	Crimp
Connector Type:	Plug, Female Socket
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Part Status:	Obsolete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)

Coaxial connectors, also known as RF connectors, are electrical connectors typically used to join coaxial cables for applications that require high frequency signals, such as television, radio, and telecommunications. 638832-2 is a type of such connectors. This article will discuss the application field and working principle of 638832-2.

Application Field

The 638832-2 connector is specifically designed to be applied in two-way radio and microwave radio communication systems. Generally speaking, it can be put into a wide range of applications including indoor coverage, base station, antenna system, digital trunking and DMB reception. Due to its durability, 638832-2 is the best choice for application in harsh outdoor environment. It is designed to provide reliable performance and excellent durability even under tough weather conditions, such as wind, rain, sand and large temperature variations. This makes it a great connector for applications requiring outdoor operation.

Working Principle

The 638832-2 connector is composed of three parts: the contact, the insulator and the shell. The contact, as the name implies, acts as the connection between two coaxial cables. It is usually made of brass and has good conductivity.The insulator is used to protect the contact from short-circuits. It is usually made of PTFE, which is a highly non-permeable material that prevents foreign material or moisture from entering the connector. The shell provides mechanical protection and helps to keep dirt and other debris away from the contact and the insulation material. It is usually made of stainless steel with non-reflective finish to reduce signal interference.To use the 638832-2 connector, the contact must be inserted into the center of the other cable’s outer conductor. Then the insulator should be inserted into the center of the outer conductor and secured with screws or lock nuts. The shell, on the other hand, should be tightened with the locking mechanism to ensure that the connection is secure.

Conclusion

638832-2 is a kind of coaxial connectors widely used for two-way radio and microwave radio communication systems. It features good conductivity, reliable performance and excellent durability even in harsh outdoor environment. It consists of contact, insulator and shell, and its working principle is to insert the contact into the center of the other cable’s outer conductor, insert the insulator into the center of the outer conductor, secure with screws or lock nuts and finally tighten the shell with the locking mechanism.

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