SRFS Teleinfra

RG316 Cable Double Shield

RG316 Cable Double Shield

RG316 Cable Double Shield is a compact, flexible RF coaxial cable designed for reliable signal transmission in demanding high-frequency applications. Its double-shielded construction provides enhanced protection against electromagnetic interference and helps maintain signal integrity in electrically noisy environments. The cable offers excellent flexibility, making it suitable for tight routing and compact equipment installations. RG316 Double Shield Cable is widely used in RF testing, wireless communication, aerospace, defense, instrumentation, telecommunications, and electronic equipment. Its durable construction and dependable electrical performance make it an ideal choice for professional RF cable assemblies and high-frequency connectivity applications.

Construction

Item Material Diameter (mm)
Inner Conductor Silver plated copper covered steel 0.51
Dielectric PTFE 1.52
First Shield Silver plated Copper Braid
Second Shield Silver plated Copper Braid 2.39
Jacket FEP, Tan 2.9 mm

Electrical Specification

Cut Off Frequency 5.3 GHz
Impedance 50Ω
Nominal Capacitance 78 pF/m
Maximum Operating Frequency 5 GHz
Peak Power 99.5 kW
Inner Conductor DC-Resistance ≤3 Ω/Km
Outer Conductor DC-Resistance ≤1.4 Ω/Km
Inductance 0.195 μH/m
DC Breakdown Voltage 6000 V
Jacket Spark Voltage (rms) 8000 V

Attenuation at 20°C (Db/100m)

Frequency (MHz) Maximum (dB / 100 ft)
10 2.5
30 4.3
50 5.6
100 8
400 16
1000 26
1500 32
2000 38
2500 42