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Solid fluoroplastics insulated semi-soft coaxial cable

一、Product description

mainly used in radio communication equipment, high frequency ultra high transmission line laying, they are widely used in military, petrochemical, mining, metallurgy, nuclear power industry. The cable has the uniform characteristic impedance, low loss, low delay, minimum attenuation properties.

二、Product structure

Type Inner conductor Insulation Diameter Outer conductor Diameter
Material Structure Material Immersion tin diameter FEP PVC、LSZH
SFX-50-2 Silver plated copper clad steel 1/0.52 1.68 Tinned copper 2.15 2.65 2.80
SFX-50-3 Silver plated copper clad steel 1/0.92 3.00 Tinned copper 3.52 4.15 4.50
SFX-50-5 Silver plated copper clad steel 1/1.63 5.32 Tinned copper 6.20 7.00 7.20
SFX-75-3 Silver plated copper clad steel 1/0.52 3.00 Tinned copper 3.52 4.15 4.50
LX50-086 Silver plated copper clad steel 1/0.52 1.68 Tinned copper 2.15 2.65 2.65
LX50-141 Silver copper 1/0.92 3.00 Tinned copper 3.52 4.15 4.50
LX50-250 Silver copper 1/1.63 5.30 Tinned copper 6.20 7.00 7.20
LX75-086 Silver plated copper clad steel 1/0.30 1.68 Tinned copper 2.15 2.65 2.80
LX75-141 Silver plated copper clad steel 1/0.52 2.98 Tinned copper 3.52 4.15 4.50
LX75-250 Silver copper 1/0.91 5.44 Tinned copper 6.20 7.00 7.20
LX35-141 Silver copper 1/1.29 2.98 Tinned copper 3.52 4.15 4.50
LX35-250 Silver copper 1/2.30 5.31 Tinned copper 6.20 7.00 7.20
LX25-086 Silver copper 1/0.92 1.68 Tinned copper 2.15 2.65 2.80
LX25-141 Silver copper 1/1.63 2.98 Tinned copper 3.52 4.15 4.50

三、Electrical properties

Type Impedance Ω  Withstand voltage
kV 
Capacitance
pF/m 
Rate Insulation resistance MΩ·km 
SFX-50-2 50±1 1.2 96 0.7 5000
SFX-50-3 50±1 2.0 96 0.7 5000
SFX-50-5 50±1 3.0 96 0.7 5000
SFX-75-3 75±2 2.0 63 0.7 5000
LX50-086 50±1 3.0 96 0.7 5000
LX50-141 50±1 2.0 96 0.7 5000
LX50-250 50±1 1.2 96 0.7 5000
LX75-086 75±2 1.2 63 0.7 5000
LX75-141 75±2 2.0 63 0.7 5000
LX75-250 75±2 3.0 63 0.7 5000
LX35-141 35±2 2.0 136 0.7 5000
LX35-250 35±2 3.0 136 0.7 5000
LX25-086 25±2 1.2 190 0.7 5000
LX25-141 25±2 2.0 190 0.7 5000

四、Attenuation constant

Type Attenuation constant at 20℃
0.5G 1G 2G 5G 10G 15G 18G 20G
SFX-50-2 55 78 113 185 270 380 440 470
SFX-50-3 27 38 56 94 140 180 210 225
SFX-50-5 17 24 39 72 110 140 160 175
SFX-75-3 28 40 58 98 145 185 215 230
LX50-086 55 78 113 185 270 380 440 470
LX50-141 27 38 56 94 140 180 210 225
LX50-250 17 24 39 72 110 140 160 175
LX75-086 58 81 116 188 273 383 443 473
LX75-141 29 41 60 101 151 194 226 242
LX75-250 18 26 42 77 118 151 172 188
LX35-141 26 36 53 89 133 171 200 214
LX35-250 16 23 37 68 105 133 152 166
LX25-086 50 70 102 167 244 343 397 424
LX25-141 24 34 51 85 126 162 190 203