RF cable assemblies are essential for high-frequency signal transmission across multiple industries, offering reliable connectivity and performance. They are widely used in the field of telecommunications, aerospace & defense, test & measurement, medical & industrial IoT, automotive & EV and so on.
RF cable assemblies play a critical role in modern communication systems, ensuring high-speed, low-loss signal transmission. Key telecom applications include:
1) 5G/6G Infrastructure
mmWave Deployment: Low-loss assemblies (SMA/SMP) for 24-40GHz small cells
Massive MIMO: Phase-matched cables (±2°) for antenna arrays
2) Fiber-Wireless Integration
FTTA (Fiber-to-Antenna): Hybrid RF/optical cables for distributed antenna systems
CPRI Interfaces: Precision 50Ω assemblies for baseband unit connections
3) Backhaul Networks
Microwave links using flexible low-PIM cables (<-150dBc)
Weatherproof IP67-rated assemblies for outdoor installations
4) Indoor Coverage
DAS (Distributed Antenna Systems): Slim RG-174 cables for building penetration
IoT Gateways: Miniature MMCX/IPEX assemblies for compact devices
Precision Engineered Performance
RF cable assemblies deliver ultra-low loss and stable 50 ohms/75 ohms impedance from DC to 67GHz for critical signal integrity in 5G and aerospace systems.
Ruggedized Reliability
Featuring military-grade quad-shielding and strain relief, these assemblies withstand extreme temperatures (-55°C to +200°C), vibration, and repeated flexing for harsh environment deployment.
Custom Configuration Flexibility
Available in any length with SMA connectors or other connectors, including phase-matched pairs and waterproof variants for bespoke radar, test equipment and satellite applications.
Ensures high-frequency signal integrity over long distances with minimal attenuation. Low-loss dielectric materials (e.g., foamed PE/PTFE) with typical insertion loss, precision impedance control (50Ω/75Ω) to minimize reflection and multi-layer shielding (foil + braid) for >90dB EMI suppression.
Adapts to diverse application needs. Cable length can be customized from 0.1m to 100m, multi-interface options (SMA, MCX, N, SMP, BNC and other series combinations) and specialized versions can be customized.
Ensures signal purity by suppressing interference. Triple shielding (foil + braid + drain wire) with >100dB shielding effectiveness, Low PIM and enhanced grounding 360° conductive gasket design.
RF Cable Assembly refers to a complete transmission line consisting of a coaxial cable with connectors (e.g., SMA, N-type, BNC) attached to both ends. These assemblies are designed to ensure reliable signal transmission in high-frequency applications while minimizing signal loss, interference, and impedance mismatch.
Key Components include:
Coaxial Cable (e.g., RG-58, LMR-400, semi-rigid).
RF Connectors (e.g., SMA, MCX, MMCX, N, BNC, TNC, SMP).
Optional Features: Strain relief, overmolding, waterproofing.
The key features of RF cable assemblies include high frequency performance, low signal loss, precision impedance matching, shielding effectiveness, durability, flexibility, phase stability, custom lengths & connectors and so on.
A coaxial cable is designed to transmit high-frequency electrical signals with minimal interference. Its structure consists of:
Inner Conductor: Solid or stranded copper (or copper-clad steel).
Dielectric Insulation: PTFE (Teflon), PE (polyethylene), or foam materials.
Outer Shield: Braided copper, aluminum foil, or solid metal (for semi-rigid cables).
Jacket: PVC, PE, or LSZH (low-smoke zero-halogen) for environmental protection.
Common Types by Impedance
(1) 50Ω Coaxial Cables
Applications: RF communications, cellular systems, test equipment, Wi-Fi, and radio antennas.
RG-58: Flexible, thin (5mm), used for short-range RF connections (e.g., CB radios, test leads).
RG-213: Thicker (10.3mm), higher power handling, for base stations and amateur radio.
LMR-400 (Low Loss): Superior shielding, replaces RG-8; ideal for long-distance RF (e.g., GPS, 5G).
Semi-Rigid Cables (e.g., UT-141): Solid copper shield, fixed installations (microwave systems).
(2) 75Ω Coaxial Cables
Applications: Video signals (TV, CCTV), satellite TV, and digital broadcasting.
RG-6: Dual-shielded, widely used for cable TV/SATV and broadband.
RG-59: Thinner than RG-6, for short-distance analog video (e.g., CCTV cameras).
RG-11: Low-loss, long-distance backbone cabling (e.g., CATV trunk lines).
A professional manufacturer of RF Coaxial Connectors with over 20 years of experience
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E-mail: info@brdconnector.com
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Zhongtian North Road, Xinfeng Town, Dantu District, Zhenjiang City, Jiangsu Province, China