
3/8" Super Flexible Spiral Corrugated Copper Tube Coaxial Cable
3/8 inch super flexible design, suitable for installation environments requiring frequent bending.
Custom lengths, connectors and pre-assembled jumpers are available. Send us your specification for a quotation.
Technical parameters
Structure
| Inner conductor | CCA 2.6 mm |
|---|---|
| Dielectric | foam PE 6.7 mm |
| Outer conductor | helical corrugated copper tube 9.1 mm |
| Jacket | PE or LSZH/FRNC 10.2 mm |
Electrical
| Characteristic impedance | 50 ± 1 Ω |
|---|---|
| Velocity of propagation | 87 %(foamed PE) |
| Nominal capacitance | 76 pF/m |
| Peak power | 13.2 kW |
| Max. frequency | 15.0 GHz |
| VSWR | VSWR ≤ 1.10(≤ 3 GHz);≤ 1.15(3– 4 GHz);≤ 1.20(4–6 GHz) |
| Insulation resistance | ≥ 5000 MΩ·km |
| DC breakdown voltage | ≥ 2 kV(small size)~ 16 kV (large size) |
| PIM | PIM(third-order, 2×20W) ≤ −160 dBc |
Mechanical & environment
| Min. bending radius (single/multi) | 15 / 30 mm |
|---|---|
| Tensile strength | 950 N |
| Weight | ≈ 155 kg/km |
| Jacket material | PE / LSZH/FRNC |
| Operating temperature | PE −40 ~ +85 °C;FRNC −25 ~ +70 °C |
| Standards | IEC 61196-1, YD/T 1092, GB/T 14864 |
Attenuation & power
Attenuation in dB/100 m at 20 °C, nominal values (±5%).
| MHz | dB/100m | MHz | dB/100m |
|---|---|---|---|
| 150 | 5.13 | 2200 | 22.75 |
| 450 | 9.44 | 2500 | 24.42 |
| 800 | 12.98 | 2700 | 25.49 |
| 900 | 13.86 | 3000 | 27.02 |
| 1500 | 18.4 | 3500 | 29.43 |
| 1800 | 20.36 | 4000 | 31.69 |
| 2000 | 21.58 | 5000 | 35.87 |
Product description
The 3/8-inch Super-Flexible Corrugated Copper Tube 50 Ohm Coaxial Cable is a premium option for high-frequency signal transmission where flexibility and durability are paramount. This cable's corrugated copper tube provides exceptional shielding, significantly reducing electromagnetic interference and preserving signal clarity. Its ultra-flexible design is tailored for dynamic applications, such a
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Need a quotation?
Send us your specification and we will reply within one working day.