Coaxial Cables

SR250-75

Coaxial Cables

Construction

Inner conductor Silver plated copper clad steel(SCCS) Φ0.94 mm
Dielectric PTFE Φ5.44 ± 0.1mm
Outer conductor type1:Seamless bare copper tube Φ6.35 ± 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 63.5 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 22.3 mm

Attenuation

Frequency(MHz) Max. Attenuation(dB/100m) Max. Attenuation(dB/100ft)
500 4 1.2
1000 24 7.3
5000 60 18.3
10000 93 28.3
20000 147 44.8