SMA-SMP-KFK1

Connectors– RF – details 

Item Specification
Product Series SMA
Series of Modifications Basic Type
Surface Finish Gold Plating
Termination Method Flange Mount
Locking Components Not Provided
SKU: RF-00015 Categories: , Brand:

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)