We are sian electronic technology co, .ltd based in xian , China. We are member of Tradekey.com since March, 2011. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in current sensor, , rf connectors. Please find our product details below: Sma rf connector RF connector(SMA Jack Edge Type ) 1, Material: Insulator:Teflon Body:Brass Pin and shell:plating Gold flash 2, Electrical Characteristics: Working Voltage:AC250V Insulation Resistance:5000M Ohm Contact Resistance: Center Contact:3m Ohm max Ourter Contact:2.5m Ohm max Frequency:up to 12Ghz Impedance:50 Ohm 3, Environmental: Working Temperature:-55~155 Relative Humidity:95%(40+/-2) The product is in compliance with ROHS standard. Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.