BNC Straight Crimp / Crimp Jack True 75 Ohm (12GHz)


BNC True 75 ohm straight crimp jack, With A Return Loss of -28db @ 12Ghz and -14db @ 18GHz is ideally suited for for 12G applications. Contact and crimp sleeve are annealed to provide a robust and durable termination, centre and outer contact are gold plated. Suitable for all cables in group FD.

Overall our 75 ohm series includes a range of High Performance connectors suitable for use at frequencies of 12GHz and beyond.  When tested, many of these connectors have shown low loss performace up to 18GHz.  BNC connectors feature a simple bayonet coupling requiring only a quarter turn to connect or disconnect.  The easy to use coupling make BNC one of the most popular general purpose connectors used in all markets.  Typical applications are,  broadcast, including Ultra High Definition (4K), telecom, instrumentation, security, mil/aero and many others.  See also our standard 50 ohm BNC, Mini BNC, Micro BNC sections.

Make an enquiry


Electrical Specification
Impedance 75 Ohm
Frequency Range Up to 12GHz
Dielectric Withstand Voltage 1500 Veff
Insulation Resistance 5000 M-Ohm
Return Loss -28 dB @ 12GHz
Mechanical Specification
Design Standard IEC 61169-8
RoHS Compliant Yes
Centre Contact Termination Crimp
Outer Contact Termination Crimp
Mating Cycles 500
Contact Retention 10N min
Cable Retention 100N min
Weight 12.87g
Mating Force 13.6N max
Un-Coupling Force 13.6N max
Environmental Specification
Operating Temperature -55 to +155 Deg C
IP Rating ( Mated ) IP64
Centre Contact Phosphor Bronze
Outer Contact Brass
Insulator PTFE
Centre Contact Plating Gold
Outer Contact Plating Gold
Pack Size 1

Suitable for Cables in Group FD - full cable information available here.

Cable Type Cable GroupImpedance
O/D mm
O/D mm

Centre Conductor

Centre Conductor
O/D mm
Centre Conductor
Stranding mm

Outer Conductor

Belden 4731R FD 75 10.16 PEF 7.11 BC 1.63 1/1.63 Foil/Braid/Foil
Belden 7731A FD 75 10.2 PEF 7.11 BC 1.63 1/1.63 Foil and Braid
Belden 9292 FD 75 10.28 PEF 7.11 BC 1.62 1/1.62 Foil and Braid
Bryant BD SD70 FD 75 10.1 PEF BC 1.63 1/1.63 Foil and Braid
Canford SDV-HD FD 75 10.2 FHPE 7.5 BC 1.63 1/1.63 Foil and Braid
Canford SDV-HD-LFH FD 75 10.2 FHPE 7.5 BC 1.63 1/1.63 Foil and Braid
Draka 1.6/7.3 AF FD 75 10.3 PEF 7.3 BC 1.6 1/1.6 Foil and Braid
Image 2000 FD 75 10.3 PEF 7.3 BC 1.6 1/1.6 Foil and Braid

Build your own assembly with our Cable Configurator

Open Configurator


Performance Data available on request, please contact COAX
Return Loss
3GHz -21.61dB
6GHz -18.56dB
9GHz -24dB
12GHz -28.19db
18GHz -14.89dB


Assembly Process AP001
Centre Contact 2.54 mm Sq 96-336K
Outer Contact 10.9mm Hex 96-336K
General Notes CD 0015


Centre Contact Crimp Tool 96-336K
Outer Contact Crimp Tool 96-336K


Interface Dimensions C-75-Ohm-BNC
Data Sheet 10 054 D126 FD REV A00 1
Assembly Process AP001
General Notes CD 0015

Download our latest technical catalogue, CLICK HERE

Future focused

Future focused.

Incorporating the latest RF connector technology, our precision engineered products are designed to offer the performance and reliability your business demands.

Read More



As a specialist manufacturer of RF interconnection products and services our technical experts can offer an in-depth understanding of applications and requirements.

Read More

Featured Item

New products.

COAX's microMUSA wins NAB Show Product of the Year Award

Read more