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Quick Details

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)

Specifications

Style: SMA
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
  1. 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.

  2. 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.

  3. Compact Size

    • Small form factor (Outer diameter ~5mm) ideal for space-constrained applications (e.g., PCBs, microstrip circuits).

  4. Wide Compatibility

    • 50Ω impedance standard (75Ω variants available).

    • Compatible with semi-rigid and flexible coaxial cables (e.g., RG-58, RG-316).

  5. Diverse Configurations

    • Genders: Male (plug, pin center) / Female (jack, socket center).

    • Mounting styles: PCB, panel, bulkhead, and cable-end options.

  6. Applications

    • Common in 5G, WiFi, aerospace, test equipment, and military systems due to reliability in harsh environments.



Straight Male SMAJB3 RF Coaxial Connectors Screw Coupling with Brass Body and Beryllium CopperPhosphor Copper PinStraight Male SMAJB3 RF Coaxial Connectors Screw Coupling with Brass Body and Beryllium CopperPhosphor Copper PinStraight Male SMAJB3 RF Coaxial Connectors Screw Coupling with Brass Body and Beryllium CopperPhosphor Copper Pin