SRFS Teleinfra

RG 402 (0.141”) Semi – Flexible Cable

RG 402 (0.141”) Semi – Flexible Cable

RG 402 (0.141”) Semi-Flexible Cable is a precision RF cable designed for reliable signal transmission in high-frequency and demanding electronic applications. Its semi-flexible construction provides excellent mechanical stability while allowing controlled routing and installation in compact systems. The cable supports consistent impedance, low signal loss, and dependable electrical performance for precision RF applications. RG 402 is suitable for test and measurement equipment, microwave systems, telecommunications, aerospace, defense, laboratory instruments, and electronic assemblies. Its robust construction and reliable shielding help maintain signal integrity, making it an effective solution for professional RF interconnections and high-frequency systems.

Construction

Item Material Diameter
Inner Conductor Silver Plated Copper 0.94 mm
Insulation Solid PTFE 2.95 mm
Outer Conductor Tin – Soaked Copper Braid 3.60 mm

Electrical & Mechanical Specification

Minimum Bending Radius (Single Bend) 10 mm
Minimum Bending Radius (Dynamic) 40 mm
Flammability UL 94 V-0
Connectors As Semi Rigid M17/130-RG 402
Signal Delay 4.8 ns/m
Weight 44 Kg / Km
Temperature Rating -40 ~ 165 °C

Frequency

Freq. (MHz) Attenuation
dB/100m
Average
Power (Watt)
1000 40 550
2000 58 390
3000 73 320
4000 86 280
5000 98 250
6000 110 230
10000 151 175
12000 170 150
15000 195 145
18000 220 130

Electrical Specifications

Suitable Frequency Up to 20 GHz
Impedance 50 Ω
Capacitance 94 pF/m
Velocity of Signal Propagation 71%
Signal Delay 4.8 ns/m
Working Voltage AC 2500 max