Cinch Connectivity Solutions

- Cinch Connectivity Solutions, a Bel group, has a wide range of connectors and cable assemblies suited for RF, Microwave Fiber Optic, and multi-pin signal transmission. Cinch Connectivity is a vertically integrated supplier of custom solutions, fixed length and semi rigid cable assemblies from DC to 50 GHz.  Our products are engineered to satisfy the most demanding and complex requirements.

Cinch Connectivity’s products support wireless communications, data networking, test and measurement, telecommunications, broadcast, medical, military, aerospace and industrial applications.

Cinch Connectivity Solutions is proud to have partnered with Digi-Key for over 30 years with the Johnson line of RF connectors and hardware. Other brands in the portfolio include AIM-Cambridge, Trompeter, Semflex, Midwest Microwave, and Vitelec, as well as Cinch connectors. Related product brands include: Bel, Bel Fuse, Bel Power Solutions, Signal Transformer, Stewart Connector, TRP Connector.

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SMA Connectors

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High-frequency SMAs at 26.5 GHz to military-grade stainless steel connectors to SMA Quick Connects for testing characterize Cinch's connector offering. Learn More

Fixed Length RF Cable Assemblies

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Cinch Connectivity Solutions’ fixed length RF cable assemblies available in over 300 configurations. Order today at Digi-Key! Learn More

SMPM Connectors

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Where footprint space is a premium and mating boards is difficult, the SMPM series from Cinch is perfect for use in test equipment and racked-electronics. Learn More

Product Listing View All

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Featured Products

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Dura-Con™ Hermetic Micro-D Connectors

Cinch Connectivity Solutions' Dura-Con™ hermetic connectors offer a high performance hermetic seal designed into the standard Cinch Dura-Con connector. Learn More

High Frequency SMA End Launch Connectors

High Frequency SMA End Launch Connectors

Cinch Connectivity Solutions' high frequency SMA end launch connectors for microwave PC board substrates. Learn More

Newest Products View All (29)

MIL-STD-1553 Twinax Cable Assemblies

Cinch Connectivity Solutions’ 21-14 and 21-17 series MIL-STD-1553 Twinax cable assemblies are terminated with TRB and TRS connector configurations. Learn More

High-Temperature Dura-Con™ Micro-D +175°C Plug and PCB Connectors

Cinch Connectivity Solutions’ highly reliable Dura-Con™ Micro-D +175°C plug and PCB connectors for military, oil, and gas applications. Learn More

5G Application Supporting Connectors and Adapters

Cinch Connectivity Johnson’s SMA, SMP, SMPM, 1.85 mm, 2.4 mm, and 2.92 mm series are all designed to meet 5G needs. Learn More

Coax and Triax Adapters

Cinch Connectivity Solutions’ adapters are configurable, compact, and provide high-quality signal integrity when moving from one cable type to another. Learn More

SMK Series 2.92 mm Connectors & Adpaters

Cinch Connectivity Solutions features their SMK series although similar to the SMA interface, a smaller internal body diameter (2.92 mm) and air dielectric provide a higher cutoff frequency. Learn More

1.85 mm Connectors and Adapters

Cinch Connectivity Solutions offers the Johnson line of 1.86 mm connectors and adapters that include an end launch plug and jack. Learn More

Tools and Support

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C-RJFTV Series

Bringing the combined technical expertise and engineering capabilities of Cinch’s rugged D38999 shell and Stewart’s high performance RJ45, the RJ45 D38999 provides Ethernet connectivity in harsh environments. Learn More

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Type N Connectors

Johnson®Type N Connectors meet or exceed the performance requirements of MIL-PRF-39012. All designs are based on 50 ohm system impedance per MIL-STD-348, and operate at frequencies up to 11 GHz minimum. Learn More

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C48 Series/MIL-C-26500

The C48 Series describes a family of connectors qualified to MIL-C-26500. While maintaining the MIL-C-26500 mating interface, this product has also been expanded to include qualifications to numerous Boeing specifications to satisfy general purpose requirements and unique product challenges. Learn More

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Cinch Connectivity Solutions Product Overview

At Cinch Connectivity Solutions, our product brands (AIM-Cambridge, Cinch, Johnson, Midwest Microwave, Semflex, Stratos, Trompeter, Viewsonics & Vitelec) have established a proven track record of innovation & excellence in signal integrity. Learn More

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Ultra Miniature Connectors

Cinch Connectivity Solutions UMC Ultraminiature Coaxial Connectors and Cable Assemblies are the answer for quality, snap-on connections built to meet your cost and performance targets. The UMC cable plugs and jack receptacles offer 2.0mm and 2.5mm maximum mated height options. Learn More

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SMP Connectors

Johnson® line of SMP Blind-Mate Connectors offers our customers a Micro-Miniature, Slide-On/Snap-On Interconnect System that aid’s in the design of high-density packaging as well as axial and radial misalignment issues. Learn More

Recent PTMs View All (3)

Configured Solutions Video Patching Publish Date: 2012-03-05

Video patching and the SMPTE standards that are related to video patching products.

Duration: 5 minutes
Benefits of DS-3 Lines Publish Date: 2011-12-28

The distinctions between a Telco BNC and other BNCs available on the market and the benefits of installation training and certification.

Duration: 5 minutes
SMA HF End Launch Publish Date: 2011-10-27

Designed for an OEM in the late 1980's, improvements have been made on the clamp types being used in the industry.

Duration: 5 minutes

Featured Videos View All (8)

Cinch Dura-Con Micro-D Connectors | Digi-Key Daily

Cinch Dura-Con micro-D connectors are designed for applications that require a rugged, durable, and high-performance interconnect.

Cinch Connectivity Johnson 5G Connectors and Adapters | Digi-Key Daily

Cinch Connectivity Johnson’s SMA, SMP, SMPM, 1.85 mm, 2.4 mm, and 2.92 mm series are all designed to meet 5G needs. Each series offers specific features for RF and microwave connectivity solutions.

Cinch RJ45 D38999 Series | Digi-Key Daily

Cinch’s rugged D38999 shell and Stewart’s high performance RJ45, the RJ45 D38999 provides Ethernet connectivity in harsh environments.

Why Cinch

Cinch Connectivity Solutions is a vertically integrated supplier of high quality, high-performance connectors, fixed length and semi-rigid cable assemblies from DC to 50 GHz, and custom solutions. Our product lines deliver custom engineered solutions