Product Specifications
None Available
SMA Series Product Introduction
The SMA Series is one of the world’s most widely used RF coaxial connector families, featuring a compact design, wide operating bandwidth, and outstanding mechanical and electrical performance. Designed for reliable high-frequency signal transmission, SMA connectors provide excellent durability and stable performance in demanding environments.
They are widely used in telecommunications, aerospace, navigation, defense systems, radar, satellite communications, wireless networks, and microwave test and measurement equipment.
Key Features
- Compact and lightweight design
- Wide operating frequency range
- 50 Ω characteristic impedance
- Excellent electrical and mechanical performance
- Low VSWR for superior signal integrity
- High reliability and long service life
- Gold-plated contacts for low contact resistance and enhanced corrosion resistance
- Suitable for RF, microwave, aerospace, military, and industrial applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | DC–12.4 GHz (Flexible Cable) DC–18 GHz (Semi-Rigid / Semi-Flexible Cable) |
| Operating Temperature | −55°C to +155°C |
| Characteristic Impedance | 50 Ω |
| VSWR (Flexible Cable) | ≤ 1.15 + 0.02 × F* |
| VSWR (Semi-Rigid / Semi-Flexible Cable) | ≤ 1.10 + 0.02 × F* |
| Insulation Resistance | ≥ 5000 MΩ |
| Operating Voltage | 330 V RMS |
| Dielectric Withstanding Voltage | 1000 V RMS |
| Center Contact Resistance | ≤ 3 mΩ |
| Outer Contact Resistance | ≤ 2 mΩ |
| Mechanical Life | ≥ 500 Mating Cycles |
Note: F = Operating Frequency (GHz).







