SMA Cable Assemblies

At Wiringo, we provide high-quality SMA solutions designed for durability and precision in demanding RF applications. Our standard and custom SMA cable assemblies are built to preserve signal strength and minimize interference, ensuring every connection performs reliably when it matters most.

SMA cable assemblies are vital for high-frequency signal transmission. They use threaded connectors to ensure secure, stable connections in RF systems. Their compact, durable design maintains signal integrity in critical applications and offers excellent performance across demanding conditions.

  • Frequencies up to 18 GHz
  • 50 OHM impedance
  • Operating voltage up to 500 volts
  • VSWR of 1.15 + 0.1f
  • RF leakage up to 90 dB/min at 2–3 GHz

Ideal for telecommunications, aerospace, medical devices, and defense systems, they ensure consistent performance across applications like 5G infrastructure and satellite communications.

SMA Cable Assembly Applications

Their rugged design and reliable performance make them a trusted choice for critical connections across various industries.

Telecommunications & Wireless Infrastructure

SMA cable assemblies keep 5G networks and base stations running smoothly, ensuring strong, uninterrupted signals in our always-connected world.

Aerospace & Defense

From aircraft avionics to military radar systems, SMA cable assemblies provide dependable RF performance in mission-critical environments.

Test & Measurement

Essential in laboratory settings for testing RF and microwave equipment. Among their characteristics, phase stability stands out, especially in applications involving high-frequency signals.

Products

At Wiringo, we provide a wide range of high-performance SMA cable assembly products tailored to meet diverse connectivity requirements.

Adapter Cable Assemblies

Adapter cable assemblies have an SMA connector on one side and another terminated to the opposite side, as a flexible interconnect solution for changing connector types.

Right-Angle Cable Assemblies

Compact 90° connectors that save space in crowded equipment racks and tight panel installations.

Test Cable Assemblies

Designed for test and measurement applications where flexibility and repeatability are key.

Standard Cable Assemblies

Standard cable assemblies feature two SMA connectors on both sides, which is ideal for connecting two devices directly.

Bulkhead Cable Assemblies

Secure feed-through connections with locking nuts for stable panel-mounted RF interfaces.

Waterproof Cable Assemblies

IP67-rated sealed connectors prevent moisture damage for outdoor cellular, marine, and military deployments.

Customize Your Order

Engineered-to-order assemblies tailored to your exact length, connector type, and performance requirements, delivering precise, uncompromising solutions.

Length & layoutBest suits your installation needs
Cable types

Coax cables are available in flexible, semi-rigid, and conformable types, providing options for various needs:

  • High-Flex: Reinforced designs withstand repeated bending and movement in robotics, test equipment, and portable devices.
  • Low-Loss: Precision cables with ultra-low attenuation to preserve signal strength in sensitive RF and microwave systems.
  • High-Temperature: Specialized jackets and dielectrics maintain performance in engine bays, industrial ovens, and other hot environments.
Connector options

SMA to AMC, AMC4, SMP Probe, mini SMP, MCX, MMCX, BNC, Type N connector options with:

  • Direction: straight and right-angle plugs and jacks.
  • Mounting: Jacks with or without panel mounting options. Rear-mount and front-mount bulkhead configurations exist. 
  • Material: Brass or stainless steel and gold-plated or passivated bodies.
TestsRigorous testing to ensure reliable performance characteristics in real-world conditions.

Looking for The Best
Custom Wire Harness &
Cable Assembly Service?

Fast Turnaround Time

At Wiringo, we ensure that custom wiring harness solutions are tailored to your needs, with quotations delivered within 12 hours to keep your projects on track.

Certified Quality Assurance

Our factory is ISO9001 and IATF16949 certified, guaranteeing the highest standards of quality, reliability, and compliance for all custom wiring harness and cable assembly services.

One-Stop Custom Solutions

We offer a complete, one-stop solution for all your wiring harness needs, from design to manufacturing, ensuring you get exactly what you need for your project.

We Partner With Top Manufacturers and Suppliers

Our purchasing department uses a global strategy to source quality components from special channels.

What Our Customers are Saying

Hear what our customers say about the quality of our cable assemblies and service.

Arthur
ArthurCEO

I have received an shipment of the cables that was supplied (p/o : 5130903714 )

I would like to say thanks you , to you and your staff ( factory ) well done.

I am very happy with the quality of the work, ( C )

J. K
J. KCEO

Thank you very much for your hot support and efforts for our parts supply.

We received your DC cables with thanks a lot.

All parts passed inspection successfully!

Martin Hrehor
Martin HrehorDirector &
Lead Engineer

I just received the cables. Once again, we are very pleased with the results. We are also looking forward to further cooperation in the future.

Please take care.

S. M
S. MCEO

I could not ask for anything better in terms of quality since everything arrived in perfect condition.

Thank you very much and I look forward to future projects with Wiringo.

Thanks again for Wiringo's hard work in making this project a success.

Frequently Asked Questions

What types of SMA cable assemblies do you offer?

We provide a complete range of SMA cable solutions to meet different needs. Our standard pre-made cable assemblies work well for general applications, while our low-loss versions (using RG316 or RG174 cables) maintain signal quality for sensitive equipment. For high-frequency requirements up to 18GHz, we offer specialized RF-grade assemblies. Space-constrained installations can use our right-angle connector options, and we supply bulkhead feed-through cables for panel mounting.

How do I choose the right SMA cable?

  • Start by identifying your frequency requirements - most standard applications use 6GHz or below, while specialized RF systems may need our 18GHz-capable versions. 
  • Consider your physical installation: tight spaces often require right-angle connectors, while equipment panels need bulkhead feed-throughs. 
  • Environmental factors also matter- consider vibration exposure, potential moisture, and temperature extremes. 
  • The best model is also affected by the number of expected connection cycles (mating durability). We're happy to review your needs and recommend the most cost-effective solution.

Can you create custom SMA cable assemblies?

Yes, we specialize in custom SMA solutions. We regularly manufacture cables of non-standard lengths, from just a few inches to hundreds of feet long. We can add enhanced shielding to prevent EMI interference in challenging environments or use military-spec (MIL-DTL-39012) components. Aerospace-grade materials are available for critical applications.

Every custom order has complete testing documentation, and lab certifications are available upon request. Simply share your requirements, and we’ll engineer the ideal cable assembly for your application.

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