Product Specifications
None Available
SMA Series Product Introduction
The SMA Series is one of the most widely used RF coaxial connector families, offering a compact design, wide operating bandwidth, and outstanding mechanical and electrical performance. Designed for high-frequency signal transmission, SMA connectors deliver excellent reliability and stable performance in demanding RF and microwave applications.
SMA connectors are widely used in telecommunications, aerospace, navigation, defense systems, radar, satellite communications, wireless infrastructure, 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 efficient signal transmission
- High reliability and long service life
- 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 |
| Contact Resistance (Center Contact) | ≤ 3 mΩ |
| Contact Resistance (Outer Contact) | ≤ 2 mΩ |
| Mechanical Life | ≥ 500 Mating Cycles |
Note: F = Operating Frequency (GHz)





