Series SMA RF Coaxial Connector: Classic High-Frequency Threaded Interconnection Solution

2026-01-31

Series SMA RF Coaxial Connector, short for SubMiniature version A, is a classic, high-performance RF connecting component featuring a precision threaded locking mechanism. Compliant with MIL-C-39012, IEC 60169-15 and GJB 681A standards, it is renowned for its excellent high-frequency performance, compact structure and reliable mating, serving as the most widely used core interconnection part in medium-to-high frequency RF systems across industries. The series boasts superior and stable electrical performance tailored for high-frequency scenarios. With a fixed characteristic impedance of 50Ω (75Ω optional for specific applications), it supports a working frequency range of DC to 18GHz (up to 26.5GHz for precision enhanced models). Key parameters are outstanding: VSWR is controlled within ≤1.10, insertion loss is as low as 0.03×√f (GHz) dB, contact resistance of inner conductor ≤3mΩ and outer conductor ≤2mΩ, insulation resistance ≥5000MΩ, ensuring minimal signal attenuation and strong anti-interference capability. Its unique advantages lie in the 10-32 UNS threaded coupling and compact size. The threaded design ensures firm mating and strong vibration resistance, suitable for harsh environments, while its miniature structure enables high-density ...

Series N RF Coaxial Connector: High-Power Threaded Anti-Vibration RF Solution

2026-01-31

Series N RF Coaxial Connector, a classic medium-sized RF connecting component, features a precision threaded locking mechanism and rugged structure. Invented in the 1940s, it complies with MIL-C-39012, IEC 60169-16 and CECC 22210 standards, renowned for excellent electrical performance, high power capacity and strong anti-vibration capability, serving as a core interconnection part in harsh-environment and high-power RF systems. The series boasts superior and stable electrical performance. It offers dual impedance options of 50Ω and 75Ω: 50Ω for high-power RF communication, radar and test systems (supporting DC to 11GHz, up to 18GHz for precision models), 75Ω for cable TV and broadcast applications. Key parameters are outstanding: VSWR ≤1.15 for straight types and ≤1.25 for right-angle types, contact resistance of inner and outer conductors ≤1mΩ, insulation resistance ≥5000MΩ, withstanding 1000V working voltage and 2500V withstand voltage, ensuring low-loss, anti-interference signal transmission. Its unique advantages lie in threaded coupling and rugged design. The 5/8-24 UNEF thread ensures firm connection, effectively resisting vibration and preventing accidental loosening, while optional silicone O-rings provide IP67 waterproof and dustproof perfo...

Series MCX/MMCX RF Coaxial Connector: Miniature Snap-On High-Density Solution

2026-01-31

Series MCX/MMCX RF Coaxial Connectors are a family of miniature, high-performance RF connecting components, featuring convenient snap-on locking mechanisms and compact designs. Compliant with CECC, MIL-STD and IEC standards, they are tailored for space-constrained, high-density applications, serving as core interconnection parts in wireless communication, consumer electronics and test & measurement fields. The two series share core advantages while having distinct size and performance differentiations. Both adopt 50Ω characteristic impedance (75Ω optional for MCX) and support DC to 6GHz signal transmission, with VSWR ≤1.30 and low insertion loss, ensuring stable, low-leakage RF performance. MCX is 30% smaller than SMB connectors, offering higher power capacity and voltage resistance; MMCX, a scaled-down version of MCX (about 30% smaller), features ultra-low profile and 360° rotational mating for greater design flexibility. Their unique advantages lie in tool-free snap-on coupling, enabling quick mating and disconnection, and compact sizes that facilitate high-density PCB layouts. Manufactured with precision processes, they use gold-plated brass/beryllium copper contacts, nickel/gold-plated brass housing and PTFE insulators, withstanding -55℃ to +155℃ working temperature and ...

Series MMBX/MBX RF Coaxial Connector: Miniature Blind-Mate Board-to-Board Solution

2026-01-31

Series MMBX/MBX RF Coaxial Connectors are a family of ultra-miniature, high-reliability RF connecting components, specially developed for board-to-board and board-to-module RF interconnections. Compliant with relevant industry standards, they feature a compact design, excellent misalignment compensation and reliable performance, serving as core interconnection parts in high-integration, miniaturized RF systems across aerospace, communication and industrial fields. The two series share core advantages while having differentiated characteristics. Both adopt 50Ω characteristic impedance (the main specification) and support high-frequency signal transmission: MMBX covers DC to 12.4GHz, with a minimum board-to-board distance of only 6.7mm; MBX supports up to higher power (260W typical at 2.4GHz) and offers best-in-class axial misalignment compensation of ±1.2mm, with radial misalignment up to ±1.0mm. Key electrical parameters are outstanding: VSWR is controlled within ≤1.3, insulation resistance ≥1000MΩ, ensuring stable, low-loss transmission. Their unique advantages lie in blind-mate capability and compact size, enabling tool-free connection without visual alignment and high-density PCB layout. Manufactured with precision processes, they adopt gold-plated beryllium copp...

Series TNC RF Coaxial Connector: Threaded Anti-Vibration RF Interconnection Solution

2026-01-31

Series TNC RF Coaxial Connector, short for Threaded Neill-Concelman Connector, is a high-reliability RF connecting component featuring a precision threaded locking mechanism. As the threaded version of BNC connectors, it complies with MIL-C-39012, IEC 60169-17 and GJB681A standards, balancing excellent high-frequency performance, strong anti-vibration capability and wide compatibility, serving as a core interconnection part in harsh-environment RF systems. The series boasts superior electrical performance with versatile specifications. It offers dual impedance options of 50Ω and 75Ω: 50Ω for RF communication, radar and test systems (supporting DC to 18GHz for high-end models), 75Ω for video and broadcast applications (DC to 1.5GHz). Key parameters are outstanding: VSWR ≤1.30 for straight types, contact resistance of inner conductor ≤2.0mΩ and outer conductor ≤0.2mΩ, insulation resistance ≥5000MΩ, ensuring stable, low-loss signal transmission. Its unique advantage lies in the threaded coupling design, which provides firmer connection than bayonet-type BNC connectors, effectively resisting vibration and preventing accidental loosening—ideal for outdoor and mobile scenarios. Manufactured with precision processes, it adopts nickel-plated bras...

Series BNC RF Coaxial Connector: Versatile Bayonet-Type RF Interconnection Solution

2026-01-31

Series BNC RF Coaxial Connector, short for Bayonet Neill-Concelman Connector, is a classic, versatile RF connecting component featuring a convenient bayonet locking mechanism. Compliant with MIL-C-39012, IEC 61169-70 and GB 11315 standards, it balances reliable performance, easy operation and cost-effectiveness, serving as one of the most widely used core interconnection parts in low-to-mid frequency RF systems across industries. The series boasts excellent electrical performance and strong versatility. It offers dual impedance options of 50Ω and 75Ω: 50Ω for RF communication and test systems, 75Ω for video and broadcast applications. It supports a working frequency range of DC to 4GHz (up to 11GHz for high-end models), with key parameters outstanding: VSWR ≤1.30, contact resistance of inner conductor ≤0.2mΩ and outer conductor ≤2mΩ, insulation resistance ≥5000MΩ, ensuring stable, low-loss signal transmission and strong anti-EMI capability. Its unique advantage lies in the quarter-turn bayonet locking design, enabling tool-free, quick mating and disconnection while preventing accidental loosening, suitable for frequent plugging scenarios. Manufactured with precision processes, it adopts brass housing (nickel or gold-plated), gold-plated berylli...

Series SMP RF Coaxial Connector: Ultra-Miniature Blind-Mate High-Frequency Solution

2026-01-31

Series SMP RF Coaxial Connector is an ultra-miniature, high-performance RF connecting component featuring a push-on/snap-on blind-mate design, compliant with MIL-STD-348 and IEC 61169-69 standards. As a core interconnection part for high-density, high-frequency systems, it balances compact size, excellent electrical performance and convenient operation, widely serving aerospace, radar, communication and test & measurement fields. The series boasts superior electrical performance tailored for high-frequency scenarios. With a fixed characteristic impedance of 50Ω, it supports a working frequency range of DC to 40GHz (up to 65GHz for enhanced models), perfectly adapting to millimeter wave and high-speed signal transmission needs. Key parameters are outstanding: VSWR is ≤1.30 for straight types and ≤1.35 for right-angle types, contact resistance of inner conductor ≤6.0mΩ and outer conductor ≤2.0mΩ, insulation resistance ≥5000MΩ, ensuring minimal signal attenuation and distortion. Its unique advantages lie in blind-mate capability and flexible detent systems. The blind-mate design allows tool-free connection without visual alignment, compensating for axial and radial misalignment to avoid PCB stress. It offers three detent options—full, limited and smoot...

Series SMB RF Coaxial Connector: Miniature Push-On Solution For High-Efficiency RF Interconnection

2026-01-31

Series SMB RF Coaxial Connector, short for SubMiniature B connector, is a compact, high-performance RF connecting component featuring a convenient push-on locking mechanism. Compliant with MIL-C-39012 and IEC standards, it balances miniaturized size, reliable electrical performance and easy operation, serving as a core interconnection part in medium-to-high frequency RF systems across multiple industries. The series boasts excellent electrical performance tailored for diverse scenarios. With dual impedance options of 50Ω and 75Ω, it supports a working frequency range of DC to 4GHz (up to 10GHz for enhanced models)—50Ω for wireless communication and test systems, 75Ω for video signal transmission. Key parameters are reliable: VSWR is ≤1.30 for straight types and ≤1.35 for right-angle types, contact resistance of inner conductor ≤6.0mΩ and outer conductor ≤1.0mΩ, insulation resistance ≥1000MΩ, ensuring minimal signal attenuation. Its unique advantages lie in the push-on locking design and miniaturized size. Tool-free, one-click mating and quick release save assembly time, while its compact structure (half the size of SMA connectors) enables high-density PCB layout, ideal for space-constrained equipment. Manufactured with precision proces...