SRFS Teleinfra

Flexible RF Cables & Assemblies DC~18GHz(2000 V DC)

Flexible RF Cables & Assemblies DC~18GHz(2000 V DC)

Flexible RF Cables & Assemblies are designed to provide reliable, high-performance signal transmission across frequencies from DC to 18 GHz. With a 2000 V DC voltage rating, these cables offer excellent electrical insulation and dependable operation in demanding RF environments. Their flexible construction supports easy routing, installation, and integration into complex systems while maintaining signal integrity. Ideal for telecommunications, wireless communication, aerospace, defense, test and measurement, laboratory equipment, and microwave applications, these RF cable assemblies deliver consistent performance, durability, and flexibility for both laboratory and field applications where reliable high-frequency connectivity is essential.

Material & Plating

Construction Size (mm) Materials
Inner Conductor 2.39 Stranded Silver-plated copper
Dielectric 6.25 Low density PTFE
Inner Shield 6.49 Silver-plated copper tape
Outer Shield 7.06 Silver-plated copper braid
Jacket 7.65 PFA

Electrical & Mechanical Specification

Frequency DC~18 GHz
Cut-off Frequency 19 GHz
Impedance 50 Ω
Velocity of Propagation 83%
Shielding Effectiveness 90 dB min.
Voltage Withstand 2500 V DC
PIM -155 dBc
Phase Stability 750 PPM @ -55°C~+85°C max
Bend Radius (installation) 38.0 mm
Bend Radius (repeated) 76.0 mm
Temperature -55°C ~ +165°C

Attenuation & Power Handling

Frequency (GHz) 0.1 0.3 0.5 1 2 4 6 10 12.4 18
Attenuation* (dB/100m) 5.6 9.8 12.7 18 25.7 36.7 45.3 59.2 66.3 80.9
Average Power*2 (W) 5134 2952 2280 1604 1126 788 638 488 436 357