N Type Bulkhead Rear Mount Crimp/Crimp Jack

25-255-B3-AH

N Type 50 ohm rear mount bulkhead full crimp jack. The gold plated contact and crimp sleeve are annealed for reliable termination. Fits a mounting hole with 2 flats. Suitable for RG58 and similar cables in group AH.

N Type 50 ohm are a rugged screw coupled, mid sized series of connectors, with versions available for use up to 11 GHz.  N Type connector interface is according to Mil 30912 and are sealed to IP67 when mated.   75 ohm versions of N Type are also available.

Specification

Electrical Specification
Impedance 50 Ohm
Frequency Range 11GHz
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 500
Contact Retention 27N min
Cable Retention 100N min
Weight 33.6g
Mating Force 6.6Ncm max
Un-Coupling Force 6.6Ncm max
Environmental Specification
Operating Temperature -55 to +155 Deg C
IP Rating ( Mated ) IP67
Materials
Centre Contact Phosphor Bronze
Outer Contact Brass
Insulator PTFE
Centre Contact Plating Gold
Outer Contact Plating Nickel
Pack Size 1

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

Cable Type Cable GroupImpedance
Ohms
Jacket
O/D mm
Dielectric
Material
Dielectric
O/D mm

Centre Conductor
Material

Centre Conductor
O/D mm
Centre Conductor
Stranding mm

Shielding
Outer Conductor

Belden 9203 AH 50 4.95 PE 2.95 TC 0.9 19/0.18 Copper Braid
KX15 AH 50 4.95 PE 2.95 TC 0.91 19/0.18 Copper Braid
KX23 AH 50 5.1 PTFE 2.95 SC 1.02 7/0.34 Double Copper Braid
PSF 1/6 AH 50 5 PE 2.95 BC 0.96 7/0.32 Double Copper Braid
RG141 AH 50 4.83 PTFE 3 SCCS 0.94 1/0.94 Copper Braid
RG58 AH 50 4.95 PE 2.95 TC 0.91 19/0.18 Copper Braid
Times LMR®195 AH 50 4.95 PEF 2.79 BC 0.94 1/0.94 Foil and Braid
URM43 AH 50 5 PE 2.95 BC 0.9 1/0.9 Copper Braid
URM76 AH 50 5 PE 2.95 TC 0.96 7/0.32 Copper Braid
WBC195 AH 50 4.95 PE 2.79 BC 0.94 1/0.94 Foil and Braid

Build your own assembly with our Cable Configurator

Open Configurator

Performance

Performance Data available on request, please contact COAX

Assembly

Assembly Process AP001
Stripping Dimensions SD01
Centre Contact 2.54 mm Hex 96-336K
Outer Contact 5.41mm Hex 96-336G
General Notes CD 0015

Accessories

Centre Contact Crimp Tool 96-336K
Outer Contact Crimp Tool 96-336G
Rotary Cable Stripper 96-312B
Black Strain Relief Boot 97-800-BK-05
Red Strain Relief Boot 97-800-RE-05
Green Strain Relief Boot 97-800-GN-05
Blue Strain Relief Boot 97-800-BU-05
Yellow Strain Relief Boot 97-800-YE-05
Brown Strain Relief Boot 97-800-BN-05
Grey Strain Relief Boot 97-800-GY-05
Orange Strain Relief Boot 97-800-OR-05
White Strain Relief Boot 97-800-WT-05
Violet Strain Relief Boot 97-800-VI-05
Crimp Tube 100-006
Hex Nut 100-039

Downloads

Interface Dimensions C-50-Ohm-N
Stripping Dimensions SD01
Data Sheet 25-255-B3-AH-REV-A01-1
Assembly Process AP001
General Notes CD 0015

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