Straight Gold Plated RF Coaxial SMA Connector for Cable Antenna

Impedance                                                                  

50Ω

Frequency range (for connector interface)

DC～18GHz

Dielectric withstanding voltage (at sea level)

≥750-1500V,50Hz  (depending on cable)

Working voltage (at sea level)

≥250-500V,50Hz (sea level) / ≥65-125V,50Hz  (Height 21000M)

Insulation resistance

≥ 5000 mΩ

Contact resistance

Inner conductor: ≤3mΩ

Outer conductor: ≤2.5mΩ

RF leakage(2-3GHZ)

Flexible: ≥60dB

Semi-rigid cable: ≥100dB

MECHANICAL DATA

Coupling nut torque

0.8Nm--1.1Nm / 7.1 in.lbs--9.7 in.lbs

Coupling nut retention force

≥270N / 60.7 lbs

Contact captivation axial 

≥27N / 6.1 lbs

Durability (matings)

≤500

ENVIRONMENTAL DATA

Temperature range

-65°C  to +165°C 

MATERIAL DATA

Bodies, outer contacts

Beryllium copper--Au plating

Stainless steel--Passivation

Brass--Au plated / ternary alloy plating 

Phosphor bronze --Au plating

Pin contacts

Brass/Beryllium copper--Au plating

Socket contacts

Beryllium copper / Phosphor bronze--Au plating

Crimp ferrules

Brass--Au plating

Insulator

PTFE

Gaskets

Silicone rubber