Coaxial surge protector low frequency
Part Number: 631633
  • Coaxial surge protector low frequency
  • Imax : 20 kA
  • Up to 1 GHz
  • Connector BNC
Installation Sheet

CXP protectors are based on GDT to provide high discharge current capability without destruction. Its particular mounting allows good adaptation to radio and TV system. Typical applications include radio terminals and TV sets (antenna, cable or satellite).

coaxial DC-1000 MHz
Nominal line voltage
< 50 V
Max. DC operating voltage
< 60 V
Max. load current
0.5 A
Max. frequency
DC-1 GHz
Insertion loss
< 1 dB
Operating current
Continious current at Uc
Max. discharge current
max. withstand @ 8/20 µs by pole
20 kA
Protection mode(s)
Common mode
Protection level
@ In (8/20µs)
< 700 V
Impulse current
2 x 10/350µs Test - D1 Category
2.5 kA
Nominal discharge current
8/20µs Test x 10 - C2 Category
5 kA
50 ohms
Max Power
25 W
Return loss
> 16 dB
< 1.35:1
DC Pass True
Insulation resistance
≥10 GOhms
Technology Gas discharge tube
Connection to Network Connector BNC Female/Female
Metallic box
On plate
Housing material Brass
Operating temperature -40/+85°C
Protection rating IP20
Outdoor application
Failsafe behavior Short-circuit
Disconnection indicator Transmission interrupt
See diagram
Standards compliance
IEC 61643-21 / EN 61643-21 / UL497C / UL497E