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SMA Male Plug Connectors for RG58

>Number Of CoresNumber Of Cores 1Pin
Contact DiameterContact Diameter(mm)
IP RatingIP Rating IP20
Shell MaterialShell Material Brass
Temperature RangeTemperature Range -65℃ ~ +165℃
TerminationTermination Crimp
Rated CurrentRated Current(A) 0.3A-0.5A
Rated VoltageRated Voltage(Ac.V) 225V-500V
Test VoltageTest Voltage(Ac.V)1Min 1000V
Insulation ResistanceInsulation Resistance (MΩ) ≥5000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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Reliable RF Connector for High-Frequency Applications

SMA male plug connectors are widely used RF connectors designed for stable and reliable signal transmission in high-frequency communication systems. Known for their compact size and excellent electrical performance, SMA connectors are commonly used in applications where precise signal integrity is required.

The SMA male plug connector is specifically designed to work with RG58 coaxial cable, a popular cable type widely used in radio frequency communication systems. With its threaded coupling design, the connector provides a secure mechanical connection that helps maintain consistent RF performance even in environments subject to vibration or movement.

Because of their reliability and precision, SMA connectors are frequently used in wireless communication, antenna systems, RF modules, and electronic testing equipment.

SMA.jpg

Designed for RG58 Coaxial Cable

RG58 coaxial cable is a flexible and widely used cable type for RF signal transmission. SMA male plug connectors designed for RG58 ensure proper impedance matching and secure termination, which are essential for maintaining signal quality.

When paired with RG58 cable, the SMA connector provides several advantages:


1.Stable impedance performance

2.Reliable RF signal transmission

3.Reduced signal loss

4.Strong mechanical connection


The precise design of the connector helps ensure that the cable and connector interface performs consistently in both professional and industrial applications.


Threaded Coupling for Secure Connection

One of the defining features of SMA connectors is their threaded coupling mechanism. Unlike push-in connectors, the threaded design allows the connector to be securely tightened onto the mating interface.

This design provides several key benefits:


1.Improved vibration resistance

2.Secure mechanical locking

3.Stable electrical contact

4.Reduced risk of accidental disconnection

Because of this locking mechanism, SMA connectors are widely used in systems where reliable RF connections are essential.


Wide Range of RF and Communication Applications

Thanks to their compact design and reliable performance, SMA male plug connectors are used across many industries and electronic systems.

Common applications include:


1.Wireless communication devices

2.RF antennas and radio systems

3.GPS modules and navigation equipment

4.Telecommunications infrastructure

5.Laboratory RF testing equipment

6.Industrial signal transmission systems

In these systems, SMA connectors serve as critical interfaces for maintaining stable RF signal connections between devices.

SMA插头.jpg

Easy Installation and Cable Termination

SMA male plug connectors for RG58 cables are designed for convenient installation and reliable cable termination. Depending on the design, connectors may support crimp or solder termination, allowing technicians to securely attach the connector to the cable.

Once installed, the connector provides a strong mechanical and electrical interface that ensures stable signal transmission during operation.

The compact structure of the SMA connector also makes it suitable for equipment where space is limited but high performance is required.

 

Conclusion

The SMA male plug connector for RG58 coaxial cable is a reliable solution for RF signal transmission in modern communication systems. With its threaded coupling design, excellent electrical performance, and compatibility with widely used RG58 cable, this connector provides secure and stable connections for high-frequency applications.

Whether used in wireless communication devices, antenna systems, or laboratory testing equipment, SMA connectors remain an essential component for engineers and manufacturers who require dependable RF connectivity.

Item

Parameters

Number of Cores

1Pin

Gender

Male/Female

Housing Material

Brass

Cores Material

Brass

Insulator Material

PTFE/PE/PPS

Locking System

Threaded

Temperature Range

-65℃, +165℃

Rated Current (A)

0.3A-0.5A

Rated Voltage (AC.V)

225V-500V

Test Voltage (AV.C)1Min

1000V

Insulation Resistance ()

5000

Contact Resistance ()

≤5

Termination

Solder

 


Related Resource


Related Cases KMYD Connectors KNOWS WHAT YOU NEED.
Your Professional SMA Male Plug Connectors for RG58 Supplier in China.
SMA Male Plug Connectors for RG58 Market Leader!
SMA Male Plug Connectors for RG58Related Application

Customer Reviews

   

Score
 Remove

Review Title

Review Text

   Highly Reliable


DeltaNovaX  2026-02-04

These SMA Connectors deliver consistent and stable performance.
   Easy Installation


NightMaple  2026-02-04

SMA Connectors are simple to mount and connect securely.
   Solid Quality


StarWindow  2026-02-04

These SMA Connectors are precise, sturdy, and very reliable.
   Professional Grade!!


DawnPetal  2026-02-04

Industrial-quality SMA Connectors with durable construction.
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