High Performance Grade SMA Brass Female 2-hole Flange RF Coaxial Connector
The SMA series of RF coaxial connectors are widely recognized for their compact design and excellent high-frequency performance, functioning efficiently up to 18GHz. They offer numerous benefits, including a small form factor, broad bandwidth, superior mechanical and electrical characteristics, and dependable connectivity. These features have made them one of the most commonly used types of RF coaxial connectors. They find extensive applications in industries such as aerospace, maritime, and many others.

Specification:
Note:The specific data of the model are based on the data in the product specification sheet.
Electrical Characteristics |
Impedance | 50Ω |
Frequency Range | 0.3ZHz-18GHz |
|
Dielectrics Voltage-resistance | 1000VRMS |
Insulation Resistance | ≥5000MΩ(DC:500V) |
Center Resistance | Center Conductor | ≤3.0mΩ |
Outer Conductor | ≤2.0mΩ |
Material & Mechanical Characteristics |
Fixation of the center contact | ≥26.7 |
Durability | 500times |
|
Cable Retention | Minimum cable retention force |
Temperature | -55°C~+125°C |
Outline Drawing:(mm)

Features:
- Precision Design: The design of aerospace RF coaxial connectors requires consideration of a variety of factors, including structural design, reliability design, and realization process. For example, to improve its inherent reliability, the design will take measures from the thermal design, corrosion prevention, aging design.
- High performance: Aerospace grade RF coaxial connectors typically have excellent mechanical, electrical and environmental properties. This means they maintain good signal integrity and low loss in high frequency transmissions.
- Diverse specifications and types: Aerospace RF coaxial connectors are available in a variety of specifications and types to suit different application scenarios and needs. For example, the SMA series is a small threaded connection coaxial connector, which is widely used in the aerospace field.
Application:
- Communication systems: Aerospace vehicles require real-time data transmission with ground stations, which requires connectors that can maintain stable signal transmission in extreme environments. Aerospace-grade RF coaxial connectors ensure signal integrity and low loss, which are critical to maintaining spacecraft communications.
- Navigation systems: The positioning and navigation systems of spacecraft require extreme accuracy, and any small signal interference can lead to navigation errors. Aerospace-grade RF coaxial connectors help minimize signal interference and improve the accuracy of navigation systems through their superior electrical performance.
- Satellite technology: Satellite communications are another important application area for aerospace-grade RF coaxial connectors. They are used to connect transmitter/receiver modules and antennas on satellites to ensure clear signal transmission.
Product Cataloge:
1.85 series
2.4 series
2.92 series
SMA series
SMP series
SMPM series
Glass Insulator Products
Coaxial Waveguide Adapter
NOTE:
We have over 10,000 types of SMA Connector, if the connector you are using is not found, please contact us with your details.