N Series

"N" connectors are designed with characteristic impedance of 50 Ohm a frequency range up to 11 GHz.
The screw coupling provides a sturdy and reliable connection.
"N" connectors are designed for compatibility with connectors manufactured to MIL-C-39012.

Plug interface

Jack interface

Click to see dimensions

Click to see dimensions

Body Brass, nickel plated
Center contact Brass (male)/BeCu or PhBz (female), gold or nickel plated
Insulator Teflon
Crimp ferrule Annealed copper, gold or nickel plated
Gasket Silicone rubber
Impedance 50 Ohm
Frequency range 0 ~ 10 GHz
Working voltage 1000V rms max
Insulation resistance 5000 MOhm min
Dielectric withstanding voltage 2500V rms min
Contact resistance Center contact: 1.0 mOhm max
Outer contact: 0.2 mOhm max
VSWR 1.3 max
Insertion loss 0.15 dB max @3.0 GHz
Mating Screw type coupling mechanism
Coupling nut retention force 100 lbs min
Coupling proof torque 15.0 in/lbs min (for plug only)
Durability 500 matings
Cable retention force Non-crimp = 40 lbs min
RG178 = 7.3 lbs min
RG316 = 12.1 lbs min
RG58 = 28.7 lbs min
Corrosion (sail spray) MIL-STD-202F, Method 101D, Condition B
Thermal shock MIL-STD-202F, Method 1017G, Condition B
Vibration MIL-STD-202F, Method 204D, Condition B
Mechanical shock MIL-STD-202F, Method 213B, Condition A

Alpha Center
351 Irving Drive, Oxnard, CA 93030, USA
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