SFX series semi-steel RF cable

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 High frequency, low attenuation, low standing wave, good shielding performance and high reliability;  According to customer needs, the inner conductor can be silver-plated copper wire;  The outer conductor can be used without sheath, with FEP sheath, etc.;  Applicable to in-flight connections of aerospace, navigation, electronic countermeasures, medical treatment, instrumentation, etc.

Product introduction:

 High frequency, low attenuation, low standing wave, good shielding performance and high reliability;

 According to customer needs, the inner conductor can be silver-plated copper wire;

 The outer conductor can be used without sheath, with FEP sheath, etc.;

 Applicable to in-flight connections of aerospace, navigation, electronic countermeasures, medical treatment, instrumentation, etc.


Structural parameters:

Product No.SFX-50-1SFX-50-2SFX-50-3
StructureOuter diameter of inner conductor (mm)0.310.520.93
Insulation outer diameter (mm)0.941.653.00
Cable outer diameter (mm)1.192.153.52


Performance parameters:

Product No.SFX-50-1SFX-50-2SFX-50-3
Electrical performanceInsulation resistance (MΩ.Km)500050005000
Capacitance (PF/m)959595
Characteristic impedance (Ω)505050
Dielectric withstand voltage (V)150020003000
Transmission speed ratio (%)707070
Maximum operating frequency (GHz)181818
Working temperature (℃)-55~125-55~125-55~125


Attenuation characteristics:


Product No.SFX-50-1SFX-50-2SFX-50-3
AttenuationReference powerAttenuationReference powerAttenuationReference power
(bB/m,nom)(w)(bB/m,nom)(w)(bB/m,nom)(w)
0.5GHz0.7962.20.45173.50.26436.5
1GHz1.1243.70.64121.50.39303.4
3GHz2.1824.81.3566.60.84169.0
5GHz2.5819.11.5152.20.92126.7
10GHz3.7313.32.2235.81.3885.5
20GHz5.449.23.2924.32.1056.6



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