Coaxial surge protector DC-7 GHz

P8AX25-6G-SMA/MF
Part Number: 68504
P8AX25-6G-SMA/MF
  • RF coaxial surge protector
  • DC-7 GHz
  • 780 W
  • Connectors : N
  • Low insertion loss
  • Removale GDT
  • DC-pass
  • Bi-directional protection

The P8AX series is based on gas discharge tube (GDT) and designed for RF line surge protection. Available for different power and with coaxial connectors, P8AX units could be provide in feedthrough mounting version and with various impedance.


Max. DC operating voltage Uc 200 Vdc
Frequency range f DC-7 GHz
Insertion loss < 0.3dB
Return loss > 18 dB
Impedance 50 ohms
VSWR <1.3:1
Max. load current IL 10 A
Operating current Ic None
Max. discharge current Imax 20 kA
Protection mode(s) Common mode/Differential mode
Protection level Up < 2300 V
Impulse current Iimp 1 kA
Nominal discharge current In 5 kA
Max Power 240 W
Typical let through energy 2.2 mJ
Insulation resistance IR ≥10 GOhms
Technology Gas discharge tube
Connection to Network Connector SMA Male/Female
Mounting Feedthrough
Housing material Brass/Surface plating: Cu Zn Sn
Operating temperature Tu -40/+85°C
Protection rating IP66
Outdoor application Yes
Failsafe mode Short-circuit
Disconnection indicator Transmission interrupt
Spare module(s) 1 x BA HF
Dimensions See diagram
Contacts Bronze/Surface Au-Ag
Standards compliance IEC 61643-21 / EN 61643-21 / UL497C / UL497E
RohS compliance Yes