Description RFS400-UF: 50 Ohm Ultra Flexible Low Loss Coaxial Cable for High-Performance Communication The RFS-400-UF is a premium 50Ω ultra-flexible low loss coaxial cable designed for high-frequency communication applications where durability, flexibility, and minimal signal loss are critical. Ideal for RF, antenna systems, Wi-Fi, and telecom infrastructure, this cable delivers outstanding electrical, mechanical, and environmental performance. Key Features: Low Signal Loss: Superior attenuation performance across a wide frequency range — only 0.80 dB/100m at 30 MHz and 13.00 dB/100m at 5800 MHz, with a maximum 10% allowable variation. Impressive Shielding: Triple shielding design featuring bonded AL/P-Foil and 90% TC wire braid coverage ensures shielding effectiveness of >90 dB. Excellent VSWR Performance: Low VSWR across key frequency bands: <1.15 (DC–1.0 GHz) <1.20 (1.0–2.5 GHz) <1.25 (2.5–3.5 GHz) <1.30 (3.5–6.0 GHz) High Power Handling: Supports peak power up to 16 kW, making it suitable for demanding transmission environments. Technical Specifications: Characteristic Impedance: 50 ± 2 Ohm Capacitance: 78 pF/m Velocity Ratio: 85% Dielectric Strength: 2500 VDC Insulation Resistance: >10,000 MΩ·km Jacket Sparker Test: 8000 VCA Construction Details: Inner Conductor: Stranded bare copper (10 AWG, 0.95mm x7), diameter 2.82 mm ±0.02 mm Insulation: Foam PE, diameter 7.24 mm ±0.15 mm Outer Conductor: Tinned copper wire braid (90% ±3% coverage) Jacket: Durable and flexible TPE/TPU, overall cable diameter 10.20 mm ±0.15 mm Mechanical & Environmental Performance: Min. Bending Radius: 35 mm (installation), 100 mm (repeated use) Max. Pulling Tension: 725 N Operating Temperature: -40°C to 85°C Outdoor Installation Limit: -5°C Crush Resistance: <1% at 700N load Compliant with RoHS 3.0: Free from hazardous substances such as lead, mercury, cadmium, and phthalates, ensuring environmental safety and regulatory compliance. Applications: Wireless communications (Wi-Fi, 4G/5G, LTE) Antenna feeder systems Broadcasting Test and measurement equipment Military and aerospace communication RFS400-UF DataSheet
