903-285P-51S

Frequency - Max:	4GHz
Insertion Loss:	0.3dB
Mating Cycles:	500
Center Contact Material:	Beryllium Copper
Operating Temperature:	-40°C ~ 155°C
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Center Contact Plating:	Gold
Body Finish:	Gold
Body Material:	Brass
Includes:	4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Insulator
Ingress Protection:	--
Housing Color:	Gold
Features:	--
Number of Ports:	1
Series:	--
Fastening Type:	Snap-On
Cable Group:	RG-174, 188, 316
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line)
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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Introduction of Coaxial Connectors (RF)

Coaxial connectors (RF) are a type of electrical connector commonly used for connection of RF signals in the radio frequency range. The most commonly used type of coaxial connector is the 903-285P-51S. This type of connector is typically found in two-way radio systems, antennas, and other low-frequency applications.

903-285P-51S Coaxial Connectors and Applications

The 903-285P-51S is a straight-faced, threaded connector with an outer diameter of 2.4mm and an inner diameter of 1.4mm. It is capable of handling signals up to 15GHz and is designed to meet the MIL-C-45174 specifications for electromagnetic compatibility. This type of connector is commonly used in RF applications such as two-way radios, cellular phones, GPS receivers, and satellite dishes.

903-285P-51S Working Principle and Advantages

The 903-285P-51S is a high performing, robust connector. It is constructed using high-quality materials such as a copper center pin, a nickel-plated brass body, and beryllium copper contacts. The connector is designed to be corrosion-resistant and highly reliable. In addition, the connector’s threaded design gives it excellent vibration resistance.The 903-285P-51S connector is designed to minimize signal loss and interference. It features a high-performance dielectric that reduces dielectric absorption and therefore provides high levels of signal integrity. The connector is also designed to reduce noise, cross-talk, and RF radiation. These features make the connector an attractive choice for many RF applications.The 903-285P-51S also features a simple assembly process that makes it easy to install and maintain. The connector is well-suited for harsh environmental conditions and can be used in a variety of applications.

Conclusion

The 903-285P-51S is a high-performance, robust coaxial connector. It is designed to handle signals up to 15GHz and to meet the MIL-C-45174 specifications for electromagnetic compatibility. The connector is well-suited for a wide variety of RF applications, is easy to assemble, and is designed to minimize signal loss and interference.

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