| Brand Name: | BRD |
|---|---|
| Material: | Copper |
| Sealing Class: | normal |
| Color: | Gold |
| Application: | communications, medical equipment, instruments, testers and so on |
| Model Number: | SMA-JB3 |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Characteristic Impedance: 50 ohms
Frequency range: 0~18GHz
VSWR: less than or equal to 1.1
Insulation resistance: great than or equal to 5000Mohms
Dielectric Withstanding Voltage: 1000V
Contact resistance: less than or equal to 0.003 ohms (center conductor); less than or equal to 0.002 ohms (outer conductor);
Durability: 500 cycles
Key Features of SMA Connectors
High-Frequency Performance
Rated for DC to 18 GHz (standard), with precision models supporting up to 26.5 GHz.
Low VSWR and minimal insertion loss for stable RF signal transmission.
Robust Mechanical Design
Threaded coupling mechanism ensures secure connections with high vibration resistance.
Metal-shell construction (brass/stainless steel) with gold or silver plating for corrosion resistance.
Compact Size
Small form factor (Outer diameter ~5mm) ideal for space-constrained applications (e.g., PCBs, microstrip circuits).
Wide Compatibility
50Ω impedance standard (75Ω variants available).
Compatible with semi-rigid and flexible coaxial cables (e.g., RG-58, RG-316).
Diverse Configurations
Genders: Male (plug, pin center) / Female (jack, socket center).
Mounting styles: PCB, panel, bulkhead, and cable-end options.
Applications
Common in 5G, WiFi, aerospace, test equipment, and military systems due to reliability in harsh environments.

