BNC Insulated Rear Mount Bulkhead Straight Crimp / Crimp Jack


BNC 75 ohm insulated straight bulkhead crimp jack, rear mounted, for applications up to 1GHz. 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 group AI

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.


Electrical Specification
Impedance 75 Ohm
Frequency Range Up to 1GHz
Dielectric Withstand Voltage 1500 Veff
Insulation Resistance 5000 M-Ohm
Mechanical Specification
Design Standard IEC 61169-8
RoHS Compliant Yes
Centre Contact Termination Crimp
Outer Contact Termination Crimp
Mating Cycles 250
Contact Retention 10N min
Cable Retention 120N min
Weight 13g
Mating Force 13.6N max
Un-Coupling Force 13.6N max
Environmental Specification
Operating Temperature -30 to +70 Deg C
IP Rating ( Mated ) IP64
Centre Contact Phosphor Bronze
Outer Contact Brass
Body Insulation ABS
Insulator Delrin
Centre Contact Plating Gold
Outer Contact Plating Nickel
Pack Size 1

Suitable for Cables in Group AI - 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

CanfordLV-61S AI 75 6.1 PE 3.6 BC 0.6 7/0.2 Braid
KX30 AI 93 6.15 PE 3.71 BCCS 0.64 1/0.64 CopperBraid
KX52 AI 75 - - - - - - -
KX6 AI 75 6.1 PE 3.7 BC 0.6 7/0.20 CopperBraid
RG59 AI 75 6.15 PE 3.71 BCCS 0.57 1/0.57 CopperBraid
RG59U AI 75 6.15 PE 3.71 BCCS 0.57 1/0.57 CopperBraid
RG62 AI 93 6.15 PE 3.71 BCCS 0.64 1/0.64 CopperBraid
URM104 AI 75 6 PE - - 0.64 1/0.64 CopperBraid
URM70 AI 75 5.8 PE 3.25 TC 0.6 7/0.20 CopperBraid

Build your own assembly with our Cable Configurator

Open Configurator


Performance Data available on request, please contact COAX


Assembly Process AP001
Stripping Dimensions SD01
Centre Contact 1.72 mm Hex 96-336A
Outer Contact 6.5mm Hex 96-336A
General Notes CD 0015


Centre Contact Crimp Tool 96-336A
Outer Contact Crimp Tool 96-336A
Rotary Cable Stripper 96-312B
Black Strain Relief Boot 97-800-BK-06
Red Strain Relief Boot 97-800-RE-06
Green Strain Relief Boot 97-800-GN-06
Blue Strain Relief Boot 97-800-BU-06
Yellow Strain Relief Boot 97-800-YE-06
Brown Strain Relief Boot 97-800-BN-06
Grey Strain Relief Boot 97-800-GY-06
Orange Strain Relief Boot 97-800-OR-05
White Strain Relief Boot 97-800-WT-06
Violet Strain Relief Boot 97-800-VI-06
16mm Dia Castle Nut 100-075
Castle Nut Spanner 96-1140


Interface Dimensions C-75-Ohm-BNC
Stripping Dimensions SD01
Data Sheet 10-260-A3-AI-REV-A01-1
Assembly Process AP001
General Notes CD 0015

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