903-291P-51A

Frequency - Max:	10GHz
Insertion Loss:	0.6dB
Mating Cycles:	500
Center Contact Material:	Beryllium Copper
Operating Temperature:	-65°C ~ 165°C
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Center Contact Plating:	Gold
Body Finish:	White Bronze
Body Material:	Brass
Includes:	3 pcs - 1 Connector, 1 End Cap, 1 Ferrule
Ingress Protection:	--
Housing Color:	Silver
Features:	--
Number of Ports:	1
Series:	--
Fastening Type:	Snap-On
Cable Group:	RG-196
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line), Right Angle
Impedance:	50 Ohm
Shield Termination:	Crimp
Contact Termination:	Solder
Connector Type:	Plug, Female Socket
Connector Style:	SMB
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Coaxial Connectors (RF)

Coaxial connectors (RF) are widely used in various applications to make connections between two entities. The 903-291P-51A is a type of coaxial connector designed for radio frequency (RF) applications. This article will discuss the application field and working principle of the 903-291P-51A.

Application Fields

The 903-291P-51A is designed for use in mobile communication, RF base stations, satellite systems, microwave communication, antenna systems, aerospace, wireless LAN systems, and cable TV systems. The 903-291P-51A has been designed to meet the latest form and fit requirements for new generations of mobile phones. It also meets the requirements of base stations for broadband wireless applications such as WiMax.

Working Principle

The 903-291P-51A uses a modified version of the standard coaxial cable connector design. The connector consists of an inner contact, an insulator, and a shield. The outer shield is made of metal which provides both electrical and mechanical stability.The inner contact is an integral part of the connector and consists of a pin with a round face which mates with the mating side of the cable. The pin is soldered to the inner lead and the inner lead is then soldered to the inner core of the cable. The inner contact ensures good electrical contact and low insertion loss.The insulator is made of an elastomeric material which acts as a cushion and protects the inner contact from any outside moisture causing damage. The insulator also provides a tight fit between the connector and the cable.The shield is made up of a series of metal rings which are designed to protect the inner contact from the electric fields of any other external signals. The shield also provides good RF shielding effectiveness.

Conclusion

The 903-291P-51A is a coaxial connector designed for radio frequency (RF) applications. It is commonly used in mobile communication, RF base stations, satellite systems, microwave communication, antenna systems, aerospace, wireless LAN systems, and cable TV systems. It consists of an inner contact, an insulator, and a shield. The inner contact is an integral part of the connector and the outer shield provides both electrical and mechanical stability. The insulator provides a tight fit between the connector and the cable and the shield provides good RF shielding effectiveness.

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