RF Coaxial cable 50Ω/75Ω

RF Coaxial cable is Low smoke halogen-free flame retardant cable, mainly used for railway vehicle radio communication and electronic equipment using similar technology. The cable is soft, light weight and resistant to electromagnetic interference.

Reference Standards

Comply with TJ/CL313-2014 Technical requirements for wires and cables of EMU

Pass BS6853:1999 and DIN5510-2:2009 Fireproof, smoke and toxicity testing

Comply with the requirements of internal and external cables of Class Ia, Ib and II locomotives in BS6853:1999

Comply with the requirements of flammability class S1~S5 in DIN5510-2:2009

EN45545 European fire rating standard

 

Usage Features

  1. Temperature resistance range: – 40~90 ℃
  2. Bending radius: 6D (D refers to the outer diameter of the cable)
  3. Transmission rate(%): 66%

Cable structure DIAGRAM

TST-9AX cable structure

A: Tinned copper or bare copper conductor

B: Polyethylene insulation

C: shield

D: Irradiated cross-linked polyolefin sheath

 

structure SIZE

RF Coaxial cable 50Ω

Number of inner conductor × diameter
(mm²)
thickness of insulation
(MIN.mm)
Outer diameter D
(MIN.mm)
Outer diameter D
(MAX.mm)
Attenuation
(dB/m)
7×0.16 1.5±0.1 2.6 3 200MHz≤0.45
7×0.32 2.95±0.13 4.8 5.2 200MHz≤0.24
1×1.4 4.8±0.2 6.9 7.5 200MHz≤0.15
7×0.75 7.25±0.25 10 10.6 200MHz≤0.11
19×0.18 0.9±0.1 4.8 5.1 400MHz≤0.35

 

RF Coaxial cable 75Ω

Number of inner conductor × diameter
(mm²)
thickness of insulation
(MIN.mm)
Outer diameter D
(MIN.mm)
Outer diameter D
(MAX.mm)
Attenuation
(dB/m)
7×0.17 3.0±0.13 4.8 5.2 200MHz≤0.28
7×0.21 3.7±0.13 5.8 6.2 200MHz≤0.22
1×0.75 4.8±0.2 6.9 7.5 200MHz≤0.15
7×0.4 7.25±0.25 10 10.6 200MHz≤0.12

 

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