

COAX Connectors Ltd
About us
COAX Connectors specialises in the design, manufacture, and supply of high performance 50-ohm and 75-ohm RF connectors. We provide a fast turn-around on cable assemblies and many of our connectors are available for next day delivery. If you have a requirement for a bespoke connector, our UK based design engineers can work with you from initial problem solving, through design concepts and prototyping, to supplying a qualified production part.
We manufacture a wide range of 50- & 75-ohm RF connectors, from the tiny 0.4/2.5 which is one of the smallest True 75ohm connectors and offers a plug height of only 3mm above board, to larger connectors such as SMAs, BNCs or N-Types. Whether you require a cable connector, a panel mount connector, or a PCB connector we have many off the shelf products deliverable from stock.
Patch cables, pig tails, jumper cables, feed cables, fly leads, and whole host of other bespoke cable assemblies to suit your requirements can be manufactured in-house by COAX Connectors. Our highly experienced cable assembly staff have all the skills to rapidly terminate your cables correctly.
On stand B75 we will be displaying a wide range of connectors and cable assemblies and the COAX team will be only too happy to discuss your upcoming connector design requirements.
A snapshot of our products is provided in the gallery below. Our full range of connectors including specifications, datasheets, and STEP files can be found on our website: coax-connectors.com.
Products & services

SMA Stainless Steel Crimp Crimp Plug IP68 Mated designed for high performance industrial applications (30-045-N3-AE)
SMA straight full crimp/crimp plug. With gold plated contact and body. Contact and crimp sleeve are annealed for enhanced performance. IP68 Mated when used with heat shrink outer contact and Hex nut made from stainless steel. Suitable for use with RD316 and similar cables in COAX cable group AE. Designed for high performance industrial applications

SMA Reverse Polarity, Straight 3 Hole Flange Mount PCB Jack, IP68 Sealed Un-Mated (31-389-J3)
SMA Reverse Polarity, Straight 3 Hole Flange Mount PCB Jack, IP68 Sealed Un-Mated with a Black Non Reflective Nickel and a Gold Plated Contact and PCB Solder Body.

SMA Front Mount Bulkhead Jack IP68 Sealed Round Contact (30-349-D3)
SMA IP68 sealed straight bulkhead jack. This front mounted jack , it has a gold plated body and round contact.

N Type Stainless Steel Bulkhead Rear Mount Solder Solder Jack ( 2 Flats ) (25-217-H3-HB)
N Type 50 ohm rear mount bulkhead jack for direct solder to semi-rigid cable. The contact is gold plated as is the rear body for soldering to the copper jacket of the cable. The outer contact body, Hex nut and Locking Washer are made from passivated stainless steel the Solder Body is gold plated stainless steel . Fits a mounting hole with 2 flats. Suitable RG402 (0.141″) semi rigid and similar cables in COAX cable group HB.

N Type Sealed IP68 Front Mount Bulkhead Crimp Top Hat Clamp Jack (25-291-P3-AW)
N Type 50 ohm front mount bulkhead jack IP68 sealed to 10 meters x 4 Hours Un-Mated. The crimp bullet contact and centre contact are Silver plated and the outer body is white bronze for use in harsh environment. The connector is internally sealed and using a top hat clamp system makes this connector IP68 rated. Fits a mounting hole with two flats from the front of the panel. Suitable for cables in COAX cables group AW.

N Type Jack to SMA Jack 4 hole 1 Square Flange Adaptor (74-2530-506-J3)
Inter-Series adaptor for connection between different connector families. N Type Jack to SMA Jack 4 hole 1″ Square Flange Adaptor. This Adaptor is made from Brass and Plated With A Black Non Reflective Plating

Micro BNC 75 ohm PCB End Launch Push On Plug (67-409-D126-1.6)
Micro BNC 75 ohm PCB End Launch Push On Plug . This true 75 ohm Plug is designed to Mate to a Micro BNC Jack without a Coupling Nut where space is an issue, Full HD 1080p applications and general use up to 12GHz. With gold plated inner and outer contacts. ** Now Tested to 18GHz **

MCX End Launch PCB Mount Jack (45-410-D3)
MCX 50 ohm End Launch Jack, with gold plated body and contact, solder to board.

BNC Straight Crimp Crimp Plug (IP68 Unmated) (10-045-Q66-AI)
BNC 75 ohm straight crimp/crimp plug, for applications up to 3GHz. The interface of this connector is IP68 sealed to provide waterproofing in both the mated and unmated state. The standard 75 ohm interface allows this connector to be mated with any BNC jack and will be sealed even with a standard jack. An adhesive lined heat shrink sleeve is included to seal the cable entry. Contact and crimp sleeve are annealed to provide a robust and durable termination, centre contact is gold plated. Suitable for RG59 or similar cables in COAX cable group AI. Other cable versions available on request.

BNC Right Angle 2 Way Stack Bulkhead PCB Jack, 50 ohm (92-10-468-B3)
BNC 50 ohm right angle PCB 2 way In Line Stack jack, bulkhead mount, for applications up to 3GHz. Gold plated centre contact.

IP68 Waterproof Hermetically Sealed SMB Right Angle Jack (32-271-1-D3-AD)
SMB 50 ohm Right Angle Rear Mounted bulkhead mount solder crimp jack IP68 Hermetically Sealed and tested to 50m unmated, with a single flat on the body. Gold plated contact and body. The centre contact and crimp sleeve are annealed for enhanced performance. Suitable for RG174 and similar cables in COAX cable group AD.

BNC Straight Crimp_Crimp Easy Grip Plug (10-005-EG-B126-FA)
High Performance Easy Grip 75 ohm BNC crimp / crimp plug, stable to 12GHz with a integral strain relief and extended body for an easy grip with gold plated inner and nickel plated outer contact. Both contact and crimp sleeve are annealed to provide a robust and durable termination. Suitable for all cables in COAX cable group FA.

Coax Connectors
COAX Connectors manufactures a wide range of 50 & 75 ohm RF connectors, from the tiny 0.4/2.5 which is one of the smallest True 75ohm connectors and offers a plug height of only 3mm above board, to larger connectors such as SMAs, BNCs or N-Types. Whether you require a cable connector, a panel mount connector, or a PCB connector we have many off the shelf products deliverable from stock.