SMA (m) to SMA (f) coupler (4282)Materials:

Body and Coupling Nut: Gold Plated Beryllium Copper.
Center Contact (Male): Gold Plated Brass
Center Contact (Female): Gold Plated Beryllium Copper
Insulation: Teflon
Finish:
Body, Coupling Nut and Contacts: Gold plate

Ratings:

Operating Temperature: -65°C. (-85°F.) to +165°C. (+329°F.)
Operating Voltage: 1000 VRMS, 60 Hz at sea level
Insulation Resistance: 5000 Megohms Min.
Frequency Range: 0-12.4 GHz