Material/ Finish:
Connector body : Brass per (QQ-B-626 or JIS-C3604B) Nickel or gold plating
center contact male : Brass per (QQ-B-626 or JIS-C3604B) Gold plating
Center contact female : Beryllium copper per(QQ-C-530 or JIS-C1730) Gold plating
Or Phosphor bronze per(QQ-B-750 or JIS-C5441B) Gold plating
Insulator : PTFE or PP or POM
Crimp ferrule : Annealea copper Nickel or gold plating
Gasket : Silicone rubber

Electrical:
Nominal impedance : 50 Ohm or 75 Ohm
Frequency up to : 4GHz
VSWR : 1.3Max. @1GHz
Working voltage : 500 Volts rms.
Dielectric withstanding voltage: 1500 Volts rms.
Insulation resistance : 5000M ohm min.
Contact resistance : center conductor 4.0m ohm
outer conductor 1.5m ohm

Mechanical Ang Environmental
Mating : Bayonet Lock Coupling
cable retention : 6kgf typical
Durability : 500 cycles min
Coupling nut retention : 15kgf min.
Temperature range : PP -45C to +85C, PTFE -55 C to +155 C