142178-75

Number of Ports:	1
Insertion Loss:	0.3dB
Mating Cycles:	500
Voltage Rating:	335V
Center Contact Material:	Beryllium Copper
Operating Temperature:	-65°C ~ 165°C
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Center Contact Plating:	Gold
Body Finish:	Nickel
Body Material:	Brass
Includes:	4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Heat Shrink
Ingress Protection:	--
Housing Color:	Silver
Features:	--
Series:	--
Fastening Type:	Snap-On
Cable Group:	RG-179, 187
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line)
Impedance:	75 Ohm
Shield Termination:	Crimp
Contact Termination:	Solder
Connector Type:	Plug, Female Socket
Connector Style:	SMB, Mini
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Coaxial Connectors (RF)

Coaxial connectors (RF) are transmission line devices that connect between cables and electrical units. They are used for transmitting signals in radio frequency (RF) circuits, and are found in a variety of everyday electronic devices. The most common types of coaxial connectors are BNC, SMA, and N-type. The purpose of these connectors are to reduce the signal loss between a cable and an electronic device.

142178-75 Application Field and Working Principle

The 142178-75 is a type of high performance coaxial connector designed for RF applications. This particular connector is available in a variety of sizes and can be used for both 50 ohm and 75 ohm systems. The 142178-75 connector is designed for use in a broad range of RF applications, including instrumentation, broadcasting, defense, mobile communications, test and measurement, cable systems, and many more. It is a cost-effective solution for many applications and provides excellent electrical and mechanical performance.The working principle of the 142178-75 connector is based on the impedance-matching principle. This means that the connector is designed to maintain a constant transmission line impedance throughout its entire length. This is important because any mismatch in impedance can lead to signal loss and distortion.The 142178-75 connector is also designed with a threaded interface, which eliminates signal losses due to mechanical instability. This is accomplished by tightly joining the plug and the socket together, which prevents the connection from coming apart when the cable is moved or twisted. Additionally, the threaded design provides a more secure connection, which helps to reduce the risk of RF interference.The 142178-75 connector also features an improved strain relief design that prevents the cable from being damaged or pinched during installation. This design also helps to protect the signal quality by preventing any moisture from entering the connector.Overall, the 142178-75 connector is a highly reliable and economical solution for transmitting high frequency signals in a variety of RF applications. It offers excellent signal integrity, superior durability, and excellent performance in a variety of environments.

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Part Number	Manufacturer	Price	Quantity	Description