Brass Housing SMA Series Female 2-hole Flange RF Coaxial Connnector
The SMA series of RF coaxial connectors are highly acclaimed for their compact design and outstanding high-frequency performance, operating efficiently up to 18GHz. They provide a multitude of advantages, including a small form factor, extensive bandwidth, superior mechanical and electrical properties, and reliable connectivity. These features have established them as one of the most commonly used types of RF coaxial connectors. They are widely utilized in sectors such as aerospace, maritime, and numerous other fields.

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:
- Strict test verification: Aerospace RF coaxial connectors need to undergo detailed test verification after production, including full performance analysis tests, structural analysis tests, limit assessment tests and life assessment and strengthening tests. These tests ensure that the products can maintain stable performance under various extreme conditions.
- 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.
- High Manufacturing and Maintenance Costs: Due to the high manufacturing and maintenance costs of aerospace products, the requirements for RF coaxial connectors for aerospace are higher in terms of reliability and ease of operation.
Application:
- Remote Sensing Exploration: In remote sensing exploration, astronauts need to collect images and data from the Earth or other celestial bodies. This data is usually transmitted back to the ground station via RF signals, and space-grade RF coaxial connectors play a key role in this process to ensure accurate data transmission.
- 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.
- Deep Space Exploration: In deep space exploration missions, spacecraft need to work in extreme environments for long periods of time, which requires high reliability of connectors. Aerospace grade RF coaxial connectors are designed with long-term stability in mind and are suitable for deep space exploration missions.
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.