Coaxial Cables

SR141-75

 

Coaxial Cables

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