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           SMA Coaxial Connectors Technical Data (Series B)

Electrical Data
Impedance	50 ohm
Frequency range	0 to 18.0 GHz  For RG - 402 & RG - 405 semi-rigid cable-0 to 18.0 GHz  For flexible cable --> max operation frequency of cable per MIL-C-17 (12.4 GHz max)
VSWR	RG178U --> 1.2   + 0.025 f GHz max (straight)                     1.2   + 0.03 f GHz max (right angle)   RG316U --> 1.15 + 0.02 f GHz max (straight)                     1.15 + 0.03 f GHz max (right angle)   RG142U --> 1.15 + 0.01f GHz max (straight)                     1.15 + 0.02 f GHz max (right angle)   RG402   --> 1.05 + 0.01 f GHz max (straight)                     1.1   + 0.01 f GHz max (right angle)   RG405   --> 1.07 + 0.01 f GHz max (straight)                     1.1   + 0.01 f GHz max (right angle)
Working Voltage	RG-402(.141"OD.)   --> 500 volts rms max   RG-405(.085:OD.)   --> 335 volts rms max   RG-58,141,142,223 --> 500 volts rms max   RG-174,188,316      --> 335 volts rms max   RG-178,196            --> 250 volts rms max
Dielectric Withstanding Voltage	RG-402(.141"OD.)   --> 1,000 volts rms max   RG-405(.085:OD.)   --> 750 volts rms max   RG-58,141,142,223 --> 1,000 volts rms max   RG-174,188,316     -->  750 volts rms max   RG-178,196           -->  500 volts rms max
Contact Resistance	Center contact = 3.0 Milliohms max   Outer contact  = 2.0 Milliohms max
Insertion Loss	0.06 dB max กม GHz @ 6 GHz
Insulation Resistance	5,000 Meg ohms min
Mechanical And Environmental Data
Mating	1/4"-36 threaded coupling
Cable Retention	RG-58,141,142,223 --> 40 lbs min  RG-174,188,316     --> 20 lbs min
Durability	500 mating
Coupling Nut Retention	60 lbs min
Recommend Nut Mating Torque	7 to 10 inch-pounds
Temperature Range	-65ºC to 165ºC
Vibration	MIL-STD-202 Method 204 Test Cond. B.
Salt Spray	MIL-STD-202 Method 101 Test Cond. B.
Thermal Shock	MIL-STD-202 Method 107 Test Cond. B.
Material Data
	Material	Plating
Connector Body	Stainless steel   Brass	Passivated or gold  Nickel or gold
Center Contact	Male: Brass          Female: Beryllium copper	50 µ " gold over 100 µ " nickel   50 µ " gold over 100 µ " nickel
Insulation	Teflon	None
Gasket	Silicone rubber	None
Crimp Ferrule	Annealed copper	Same as body

  Other materials on request

Specifications are subject to change without notice.