SSMA-KFD66

Connectors– RF – details

Model SSMA-KFD66
Product Series SSMA
Series of Modifications Basic Type
Contact Type Socket Contact
Surface Finish Gold Plating
Mounting Style Flange Mount
Locking Components Not Provided
SKU: RF-00001 Categories: , Brand:

Product Specifications

None Available


SSMA Series Product Introduction

The SSMA Series is an ultra-miniature, high-performance RF coaxial connector engineered for demanding high-frequency applications. It provides high operating frequency, quick connect/disconnect capability, excellent vibration and shock resistance, and tolerance for both axial and radial misalignment, making it an ideal solution for compact, high-density RF interconnection systems.

With its precision interface and compact design, the SSMA Series ensures outstanding signal integrity, low insertion loss, and reliable performance in harsh operating environments. It is widely used in aerospace, aviation, defense electronics, radar systems, satellite communications, microwave modules, wireless communications, and precision test and measurement equipment.


Key Features

  • Ultra-miniature and lightweight design
  • High-frequency operation up to 40 GHz
  • Compact interface for high-density applications
  • 50 Ω characteristic impedance
  • Excellent electrical and mechanical performance
  • Low insertion loss and low VSWR
  • High resistance to vibration and mechanical shock
  • Axial and radial misalignment tolerance
  • Gold-plated contacts for excellent conductivity and corrosion resistance
  • High reliability and long service life

Technical Specifications

Parameter Specification
Frequency Range DC–12.4 GHz (Flexible Cable)
DC–40 GHz (Semi-Rigid / Semi-Flexible Cable)
Characteristic Impedance 50 Ω
Operating Temperature −55°C to +155°C
VSWR ≤ 1.35 @ 18 GHz (Vertical Type)
Insulation Resistance ≥ 5000 MΩ
Operating Voltage 335 V RMS
Dielectric Withstanding Voltage 500 V RMS
Center Contact Resistance ≤ 6 mΩ
Outer Contact Resistance ≤ 2.5 mΩ
Mechanical Life ≥ 500 Mating Cycles

Typical Applications

  • Aerospace & Aviation
  • Defense & Military Electronics
  • Radar Systems
  • Satellite Communications
  • RF & Microwave Modules
  • Wireless Communication Systems
  • High-Density RF Interconnections
  • Microwave Test & Measurement Equipment
  • Electronic Instrumentation
  • Electronic Warfare (EW) Systems