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Radio‑frequency (RF) cable assemblies are pre‑terminated coaxial, twinaxial, or triaxial cables fitted with RF connectors at each end to carry high‑frequency signals with minimal loss. Unlike bulk cable spooled off a reel, an assembly is engineered, cut to length, and factory‑tested to deliver predictable electrical performance—typically controlled impedance, low insertion loss, and excellent shielding effectiveness. By integrating cable and connectors as a single, qualified unit, RF cable assemblies eliminate variability that can arise during field termination, ensuring consistent signal integrity across systems operating from a few megahertz to well into the millimeter‑wave range. They are indispensable links between antennas, transceivers, filters, amplifiers, and test instruments, bridging subsystems while preserving the spectral purity and power levels demanded by modern wireless technologies.

BMA Cable Assemblies

BMA cable assemblies are high-performance RF coaxial connectors designed for reliable signal transmission in demanding applications. Known for their compact size, durability, and secure bayonet coupling, BMA connectors are widely used in telecommunications, aerospace, and military systems. Our premium BMA cable assemblies ensure superior connectivity, low loss, and exceptional performance.
BMA .086" 74

BMA .086" 74

BMA,.086",50Ω，Brass/Gold，74mm
BMA .086" DZ 75

BMA .086" DZ 75

BMA-DZ,.086",50Ω，Brass/Gold，75mm
BMA .086" DZ 66.5

BMA .086" DZ 66.5

BMA-DZ,.086",50Ω，Brass/Gold，66.5mm
BMA .086" DZ 86

BMA .086" DZ 86

BMA-DZ,.086",50Ω，Brass/Gold，86mm
BMA .086" DZ 69

BMA .086" DZ 69

BMA-DZ,.086",50Ω，Brass/Gold，69mm
BMA .141 DZ 94mm

BMA .141 DZ 94mm

BMA-DZ,.141,50Ω，Brass/Gold，94mm
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DIN Cable Assemblies

DIN cable assemblies are standardized connectors used for reliable audio, video, and data transmission. Commonly found in industrial, automotive, and audio applications, they ensure secure and efficient connectivity. With various configurations like DIN 41612, DIN 7/16, and circular connectors, these assemblies provide durability and high performance for demanding environments.
7/16 .141 7/16 2450

7/16 .141 7/16 2450

7/16-7/16,.141,blue,50Ω,Brass/Gold,2450mm

N Type Cable Assemblies

N-Type cable assemblies are high-performance coaxial connectors designed for robust RF and microwave applications. Known for their durability and excellent electrical performance, they are widely used in telecommunications, military, and industrial systems. With superior shielding and low signal loss, N-Type cables ensure reliable connectivity in demanding environments.
N .141" N 1000mm

N .141" N 1000mm

N-N,.141",50Ω,Brass/Gold,1000mm
N .141" N 1000

N .141" N 1000

N-N,.141",50Ω,Brass/Gold,1000mm
N .141" 180

N .141" 180

N,.141",50Ω，Brass/Gold,180mm
N .141" N 150

N .141" N 150

N-N,.141",50Ω,Brass/Gold,150mm
N RG316 70mm

N RG316 70mm

N,RG316,50Ω,Brass/Gold,70mm

QMA Cable Assemblies

QMA cable assemblies are high-performance coaxial cable solutions featuring quick-lock snap-on connectors, designed for rapid and secure connections in RF applications. Ideal for telecom, aerospace, and radar systems, they offer 50Ω impedance, durability (200+插拔 cycles), and 360° rotation flexibility. Available in custom lengths and configurations, they ensure low-loss signal transmission up to 18 GHz.
N .141" DZ 118.5mm

N .141" DZ 118.5mm

N-DZ,.141",50Ω,Brass/Gold,118.5mm
SMA RG405 SMA 500mm

SMA RG405 SMA 500mm

SMA-SMA,RG405,50Ω,Brass/Gold,500mm

SMA Cable Assemblies

SMA cable assemblies are high-frequency coaxial connectors widely used in RF and microwave applications. Known for their durability and reliable performance, they ensure minimal signal loss in telecommunications, aerospace, and test equipment. These precision-engineered cables offer excellent impedance matching, making them ideal for demanding environments.
SMA RG405 SMA 500mm

SMA RG405 SMA 500mm

SMA-SMA,RG405,50Ω,Brass/Gold,500mm
SMP RG405 SMP 100mm

SMP RG405 SMP 100mm

SMP-SMP,RG405,50Ω,Brass/Gold,100mm

SMP Cable Assemblies

SMP Cable Assemblies are high-frequency coaxial cable solutions designed for reliable signal transmission in demanding applications. Known for their compact size and excellent electrical performance, SMP connectors support frequencies up to 40 GHz, making them ideal for aerospace, defense, telecommunications, and high-speed data systems. Durable and precision-engineered, they ensure optimal connectivity in tight spaces.
SMP RG405 SMP 100mm

SMP RG405 SMP 100mm

SMP-SMP,RG405,50Ω,Brass/Gold,100mm

Category Insights

RF cable assemblies permeate every sector where reliable radio‑frequency transmission is mission‑critical. In telecommunications infrastructure they connect remote radio heads to baseband units, distribute timing signals in 5G small‑cell networks, and route microwave backhaul between towers. Aerospace platforms rely on lightweight, phase‑stable assemblies to feed radar arrays, telemetry systems, and satellite payloads, where temperature extremes and vibration can easily detune poorly matched cables. Defense electronics employ armored or radiation‑hardened assemblies for electronic‑warfare racks, missile guidance, and secure communications, often demanding ruggedized connectors and halogen‑free jackets. Medical imaging equipment, such as MRI and ultrasound scanners, uses ultra‑clean assemblies to transfer gigahertz‑range signals without introducing artifacts that could obscure diagnostic images. Even in everyday consumer devices—Wi‑Fi routers, autonomous vehicles, AR/VR headsets—miniaturized, flex‑form assemblies route RF energy through densely packed enclosures. Across all these domains, assemblies serve as the circulatory system of high‑frequency electronics, carrying power and data while shielding them from interference.
System architects frequently describe RF cable assemblies as “the weakest link”—a reminder that flawless semiconductor devices and precision filters cannot compensate for signal degradation introduced by poorly specified cabling. Small discontinuities at connector interfaces spawn reflections that raise the voltage standing‑wave ratio, robbing power from transmitters and distorting amplitude‑modulation accuracy. In phase‑sensitive systems such as phased‑array radars or MIMO testbeds, uncontrolled cable delay skews timing and collapses beam‑forming gain. Likewise, inadequate shielding allows crosstalk and electromagnetic interference to leak into sensitive receivers, elevating the noise floor and reducing dynamic range. Mechanical robustness also matters: repeated flexing, temperature cycling, and vibration can loosen connector ferrules or fracture cable dielectric, causing intermittent faults that are maddeningly hard to diagnose. High‑quality assemblies mitigate these hazards through stable materials, consistent impedance control, and end‑of‑line testing for insertion loss, return loss, and phase stability, safeguarding both performance and long‑term system reliability.
Creating a dependable RF cable assembly begins with choosing the right cable geometry—semi‑rigid for excellent phase stability, hand‑formable for ease of routing, or flexible braided designs for dynamic motion. Dielectric material choice (PTFE, low‑density PTFE, or air‑spaced) determines velocity factor and thermal drift, while outer shields—single, double, or tri‑braid—define shielding effectiveness and flex life. Connector selection must match frequency, mating cycles, and environmental sealing; an SMA rated to 18 GHz differs markedly from a 2.4 mm connector rated to 50 GHz not only in bandwidth but in torque requirements and wear characteristics. Precision trimming and soldering techniques keep the transition from cable to connector smooth, preventing impedance steps. Comprehensive testing—vector‑network‑analyzer sweeps for S‑parameters, time‑domain reflectometry for discontinuities, and phase‑tracking across temperature—verifies that every assembly meets specification before shipment. By embedding quality at design and validation stages, manufacturers avoid costly field failures and ensure predictable behavior throughout the product life cycle.
Selecting an RF cable assembly supplier extends far beyond price per unit; it is a strategic decision that influences every subsequent stage of product deployment and maintenance. Look first for vertically integrated manufacturers who control the full process—from cable extrusion and connector machining to automated termination and 100 % RF testing—because in‑house capabilities shorten lead times and keep tolerances tight. Certifications such as ISO 9001, AS9100 for aerospace, or IATF 16949 for automotive signal a disciplined quality system, while published first‑article inspection reports and statistical‑process‑control data demonstrate real‑world performance consistency. Evaluate the depth of the engineering team: can they model insertion loss at 40 GHz, advise on phase‑matched sets, or design custom overmolds for IP‑rated outdoor use? A robust sample program, transparent failure‑analysis procedures, and readily available test plots offer tangible evidence of accountability. Finally, assess long‑term supply security—stable material sourcing, flexible minimum‑order quantities, and global stocking locations—to ensure that replacement assemblies remain identical throughout your product’s service life.
As operating frequencies push into the D‑band and beyond, RF cable assemblies are evolving to address challenges once dominated by waveguides. Next‑generation dielectrics with ultra‑low dissipation factors are reducing insertion loss at 110 GHz, while additive‑manufactured connectors allow complex, low‑profile geometries impossible with conventional machining. Phase‑stable, temperature‑resilient cables using expanded‑polytetrafluoroethylene cores now support aerospace payloads cycling between −70 °C and +125 °C without phase walk‑off. Meanwhile, the rise of active cables—embedding low‑noise amplifiers or equalizers within the assembly—extends reach for high‑data‑rate links in phased‑array ground stations and HAPS (High‑Altitude Pseudo‑Satellite) networks. Sustainability trends are prompting the use of halogen‑free, recyclable jackets and RoHS‑compliant alloys. Digital twin technologies, wherein every cable’s measured S‑parameter file feeds into system‑level electromagnetic simulations, are tightening the feedback loop between design and deployment. These innovations underscore that RF cable assemblies are no longer passive commodities but sophisticated enablers of the next wave of wireless advancement.