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What is a semi-flexible cable

Time:2025-08-19Viewed:()

1. Definition of SemiFlexible Cable

  Semiflexible cable is a type of coaxial RF cable that combines the characteristics of both flexible cables and semirigid cables. It can be bent and formed while still maintaining its shape, offering lower loss than flexible cables but easier handling compared to semirigid ones. It is commonly used in microwave communications, radar, satellite systems, and RF testing environments where precise bending and stable performance are required.

semi-flexible cable


2. Materials of SemiFlexible Cable

  1. Conductor: Highconductivity copper or silverplated copper, ensuring low attenuation and efficient signal transmission.

  2. Insulation: PTFE (Polytetrafluoroethylene), providing low dielectric constant and excellent hightemperature resistance.

  3. Shielding Layer: Braided copper mesh or copper tape, delivering strong shielding effectiveness.

  4. Outer Jacket: FEP, PE, or corrosionresistant alloy layer, ensuring durability and weather resistance.


3. Characteristics of SemiFlexible Cable

  1. Formable Bendability: Can be bent during installation and retain the desired shape.

  2. Low Loss: Offers lower insertion loss compared to flexible cables.

  3. HighFrequency Performance: Supports microwave bands and higher frequency transmission.

  4. Excellent Stability: Resistant to mechanical vibration and temperature variations, ensuring longterm reliability.

  5. Ease of Installation: Can be shaped manually without complex bending tools.


4. Applications of SemiFlexible Cable

  1. Base Stations and Communication Equipment: Used as RF interconnection cables for stable transmission.

  2. Radar and Satellite Systems: Suitable for highfrequency, lowloss transmission.

  3. Microwave Testing and Laboratories: Ensures precision signal delivery in measurement setups.

  4. Military and Aerospace: Designed for harsh environments and highfrequency communication needs.


5. Recommendation: WG-9600 Wire Stripping Machine

  In semiflexible cable processing, manual stripping often risks damaging the shielding or insulation, which directly affects RF performance. The WG9600 fully automatic wire stripping machine is highly recommended due to the following advantages:

  • Precision Stripping: Capable of multilayer stripping without damaging conductors or shielding.

  • Wide Compatibility: Suitable for coaxial cables, semiflexible cables, shielded cables, and multicore wires.

  • High Automation: Integrates feeding, cutting, and stripping, minimizing human error.

  • High Accuracy: Stripping length accuracy up to ±0.02 mm, meeting the strict requirements of RF cable processing.

  • Versatile Applications: Ideal for telecom equipment manufacturing, defense electronics, and cable processing in test labs.



Cable equipment processing
Cable equipment processing
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