Roho Communication Technology Co., Ltd.

China Manufacturer with main products: RF Coaxial Connector, RF Cable Assembly, SMA Connector, IPEX Connector, RF Coaxial Antenna

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SMA Female Crimp window Connector for RG178 Cable

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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
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
Temperature range -65°C  to +165°C 
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

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