Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Connector Style:	F Type
Connector Type:	Receptacle, Female Socket
Contact Termination:	Solder
Shield Termination:	Solder
Impedance:	75 Ohm
Mounting Type:	Board Edge, End Launch
Mounting Feature:	--
Cable Group:	--
Fastening Type:	Threaded
Frequency - Max:	2GHz
Number of Ports:	1
Features:	--
Housing Color:	Silver
Ingress Protection:	--
Includes:	--
Body Material:	Brass
Body Finish:	Tin
Center Contact Plating:	Tin
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Operating Temperature:	--
Center Contact Material:	Phosphor Bronze
Mating Cycles:	500
Insertion Loss:	--

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Coaxial Connectors (RF)

Coaxial connectors are devices that join two electrical circuits using using a solid core conductor surrounded by an insulating material such as plastic. They are primarily used in radio frequency (RF) communications, allowing high impedance signals to pass between them without absorbing the transmitted signal. The 222181 connector is a common type of coaxial connector, used in applications ranging from commercial radio and television broadcasting to satellite communication systems, automotive radio systems, and mobile phone base stations.

222181 Application Field

The 222181 type coaxial connector is the industry standard for applications requiring a reliable connection between 75 ohm coaxial cable. It is primarily found in applications such as professional and consumer audio and video production, telecommunications, radio, television broadcast, and broadcast satellite transmission systems. Its shielded enclosure also makes it an excellent choice for military and other high-security applications. The 222181 connector is capable of withstanding a wide range of environmental conditions including temperature extremes, humidity, snow and ice, and other hazards common to outdoor use.

222181 Working Principle

The 222181 connector consists of two components, an inner conductor and an outer tube. The inner conductor is a solid core wire, usually made of copper or brass. This wire is surrounded by an insulating layer made of a flexible material such as PTFE (Teflon). The outer tube is connected to the inner conductor by a solder joint. The outer tube is then filled with air and sealed, preventing moisture from entering the connection and causing corrosion.When the two components of the 222181 connector are connected, they form an electrical circuit. This is achieved by obtaining electrical continuity between the inner conductor and the outer tube. The inner conductor is connected to the positive side of the circuit while the outer tube is connected to the negative side. This creates a complete electrical path between the two components. The inner conductor is then wrapped in shielding material such as a PVC jacket, which increases the connectivity and ensures low interference from the environment.

Conclusion

The 222181 connector is a versatile and reliable device used in a variety of applications that require a high-impedance connection. Its shielded enclosure also makes it suitable for use in high-security applications, such as military communications. By understanding its application and working principle, it is possible to make a better decision when selecting the right connector for your project.

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Part Number	Manufacturer	Price	Quantity	Description