SMA Series

Interface Dimensions

 

MALE Letter Millimeters (Inches) Minimum Maximum A 0.00(.000) 0.38(.015) B 0.90(.0355) 0.94(.037) C — 4.59(.1808) D 6.35(.250) — E 0.00(.000) 0.18(.007) F 0.00(.000) 0.25(.010) G — 2.54(.100) H — 3.43(.135)   FEMALE Letter Millimeters (Inches) Minimum Maximum A 4.60(.1810) 4.67(.1837) B 5.28(.208) 5.49(.216) C 0.00(.000) 0.18(.007) D 0.00(.000) 0.25(.010) E 2.92(.115) — F 1.88(.074) 1.98(.078) G 0.38(.015) 1.149.045) H 4.32(.170) — I 5.54(.218) — J 1.24(.049) 1.30(.051)           Electrical : 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 maz) VSWR RG178U→ 1.2+0.025 f max (Straight) 1.2+0.03 f max (Right Angle) RG316U→ 1.15+0.02 f max (Straight) 1.15+0.03 f max (Right Angle) RG142U→ 1.15+0.01f max (Straight) 1.15+0.02 f 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 × GHz @ 6 GHz Insulation Resistance 5,000 Megohms min 　 　 　Mechanical & Environmental : Mating Snap-on coupling Durability 500 matings Coupling Nut Retention 60 lbs Min Recommend Nut Mating Torque 7 to 10 inch-pounds Cable Retention RG-58,141,142,223→40 lbs min RG-174,188,316 →20 lbs min Temperature Range -65°C to 165°C Vibration MIL-STD-202 Method 204 Test Cond. D. Salt Spray MIL-STD-202 Method 101 Test Cond. B. Thermal shock MIL-STD-202 Method 107 Test Cond. B. 　 　 　Material : 　 Material Plating Connector Body Brass 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 Ferule Annealed Copper Nickel or Gold Reverse Polarity SMA INTERFACE

Note: In keeping on going product improvement, we reserve right to make     product changes at any time without notice.  Contact for more info Weltech Electronics E/26-31 , G.I.D.C Industrial Estate, Phase II, Dared, Jamnagar 361 004. Gujarat (INDIA.) Phone :- +91-288-2730034 Fax :- +91-288-2730589 Email :- pnbudh@satyam.net.in  avon@avonconnectors.com