Coaxial Cables

SR250

SR250

Construction

Inner conductor Silver plated copper clad steel(SCCS) Φ1.65 mm
Dielectric PTFE Φ5.31 ± 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:50±3 Ohm

Nominal capacitance :95.1 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 16 4.9
1000 23 7.0
5000 58 17.7
10000 89 27.1