DIN(M) - DIN(F) SA 1-4 TYPE Electrical Specification Characteristic Impedance 50 ohm Frequency Range DC- 3 GHz VSWR ≤ 1.3 Insertion Loss ≤ 0.2dB Gas tube element:DC spark-over voltages (at 100V/s)indicated 90±20V (Choose according to subscriber requirement) 150±20V 230 •±20V Maximum impluse discharge current 5KA(8/20 μs) (Choose according to subscriber requirement) 10KA(8/20μs) 20 KA(8/20μs) _____________ Mechanical Material plating Body Brass Tri-Alloy or Ni Insulator Teflon － Center conductor Beryllium copper Ag or Au Coupling nut Brass Tri-Alloy or ni Environmental Temperature Range - 40°C – +85 °C