Coaxial Cables

SR141-75

 

SR141-75

Construction

Inner conductor Silver plated copper clad steel(SCCS) Φ0.51 mm
Dielectric PTFE Φ2.98 ± 0.1mm
Outer conductor type1:Seamless bare copper tube Φ3.58 ± 0.1mm
type2:Seamless copper tube, tin plated(TP)
type3:Seamless copper tube, silver plated(SP)

Electrical & Mechanical Characteristics

Impedance:75±5 Ohm

Nominal capacitance ;68.5 pF/m

Velocity of propagation :-

Insulation resistance :- Mohm.Km

Inner conductor resistance :- Ohm/Km

Outer conductor resistance :- Ohm/Km

Operating temperature range:-55°C - +125 °C

Outer conductor integrity temperature :175°C

Min.bending radius :12.5 mm

Attenuation

Frequency(MHz) Max. Attenuation(dB/100m) Max. Attenuation(dB/100ft)
500 28 8.5
1000 40 12.2
5000 97 29.6
10000 145 44.2
20000 221 67.4