Semi-Finished Coaxial Cable – RG6 CCS/48/AL
1.Structural Composition
Layer | Material | Description |
---|---|---|
Inner Conductor: | Copper-Clad Steel (CCS) | Ø 1.02 ± 0.02 mm – Combines conductivity and tensile strength |
Bonding Layer: | Polymer Film (optional) | Enhances adhesion with dielectric, improves durability |
Dielectric: | Foamed Polyethylene (FPE) | Ø 4.60 ± 0.10 mm – Ensures 75Ω impedance and consistent signal flow |
Shielding (Braid): | 48 x 0.12 mm Aluminum wires | ~35–40% coverage – Basic EMI protection for non-critical environments |
Outer Jacket: | PVC or PE (black or white) | Ø 6.8 ± 0.10 mm – UV-resistant, flexible for easy installation |
2. Electrical Performance (Typical)
Parameter | Value |
---|---|
Characteristic Impedance: | 75 ± 3 ohms |
Capacitance: | ≤ 67 pF/m |
Return Loss (5–1000 MHz): | ≥ 18–20 dB |
Attenuation @ 100 MHz: | ≤ 6.0 dB/100m |
Attenuation @ 800 MHz: | ≤ 17.5 dB/100m |
3. Mechanical Characteristics
Strength: CCS core offers solid tensile resistance for pull-throughs
Weight: Very lightweight due to AL braid and CCS core
Flexibility: Good for indoor installations
Temperature Range: -20°C to +70°C (PVC), up to +85°C (PE)
Minimum Bending Radius: ≥ 68 mm (10 × OD)
4. Applications
Entry-level CCTV camera systems
Analog TV and low-frequency CATV networks
Cost-controlled indoor RF installations in residential settings
Temporary setups or non-critical signal paths
5. Comparison Chart
Type | Conductor | Shield Type | Shielding | Cost Level | Typical Usage |
---|---|---|---|---|---|
CCS/48/AL | CCS | 48 AL braid | Low (~35%) | ★★★ | Budget CCTV/TV |
CCS/64/AL | CCS | 64 AL braid | Medium (~60%) | ★★ | General surveillance use |
CCS/96/AL | CCS | 96 AL braid | High (~85%) | ★ | Outdoor, interference-prone |