SMA Female RF Coaxial Connector – Microstrip Type, Flange Mounted, 18GHz
SMA Female RF Coaxial Connector – Microstrip Type, Flange Mounted
Product Overview
The SMA series is one of the most widely used RF connector types, featuring a threaded coupling mechanism, compact size, broad frequency bandwidth, and high mechanical and electrical performance. Designed in accordance with MIL-C-39012 and IEC60169-15 standards, these connectors are fully interchangeable with similar international products and offer excellent reliability in demanding applications.
Applications
Commonly used in microwave communications, aerospace navigation, radar systems, and microwave measurement equipment.
Key Features
Two-hole flange mounting for secure and stable installation
Microstrip-compatible structure (recommended pad size: φ1.3 × 2 mm)
Compact size and high durability for dense system integration
Wide frequency bandwidth with low VSWR and insertion loss
Excellent electrical performance and high connection reliability
Fully compliant with MIL and IEC standards for global compatibility
Product Appearance
Important Technical Parameter
|
Electrical property
|
Temperature range | -65～+125℃ | ||
|
Characteristic impedance
|
50Ω | Frequency range | DC-18GHz | |
|
Dielectric withstanding voltage
|
1000V | VSWR | ≤1.05+0.012F(GHz) | |
|
Insulation resistance
|
≥5000MΩ | Insertion loss |
≤0.05√F(GHZ)dB |
|
|
Contact resistance
|
Center conductor | ≤3.0mΩ | Mechanical property | |
| Outer conductor | ≤2.0mΩ | Durability | 500times | |
Materials and Surface Treatment
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Center conductor
|
Beryllium bronze,gold plating | Insulating medium | PTFE |
|
Outer conductor
|
Brass,gold plating | / | / |
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