SRFS Teleinfra

RG 316 CABLE

RG316 Cable

RG316 Cable Double Shield is a compact, flexible RF coaxial cable designed for reliable signal transmission in high-frequency communication and electronic applications. Its double-shielded construction provides enhanced protection against electromagnetic interference and helps maintain signal integrity in demanding environments. The cable offers excellent flexibility, making it suitable for tight routing, compact assemblies, and space-constrained installations. RG316 Double Shield Cable is widely used in RF equipment, antennas, wireless communication systems, test and measurement instruments, aerospace electronics, and cable assemblies. Its durable construction and dependable electrical performance make it a practical solution for professional RF applications.

Construction

Item Material Diameter (mm)
Inner Conductor Silver plated copper clad steel 7 / 0.17 ±0.02
Dielectric PTFE 1.52 ±0.08
Shield 95% Silver plated copper braid 1.98 ±0.08
Jacket FEP 2.49 ±0.1

Electrical Specification

Cutoff Frequency 3 GHz
Impedance (Ω) 50 ±2
Capacitance (pF/m) 29.4 pF/ft (96.46 pF/m)
Shielding Effectiveness 90 dB
Inner Conductor 4.28 ohms/1000 ft (14.1 ohms/km)
Outer Conductor 3.89 ohms/1000 ft (12.8 ohms/km)
Voltage Withstand (Vrms) 1200 Volts DC
Bend Radius 0.59 (14.99 mm)
Velocity of Propagation 70%
Operating Temperature Range -55 to 200°C

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