Isolating spark gap

BF PC 350/20
Part Number: 90231515
BF PC 350/20
  • Isolating spark gap
  • Outdoor application
  • Max. discharge current : 100 kA
  • EN 62561-3 compliance

These spark gap are designed to protect metallic elements, like antennas, poles, pipes, roofing equipment…which are not connected to earth for operating reason, against the risk of flashover during strike on the installation. BFP100 is a specific version of the high energy gas tube P100, featured with isolated sleeve for outdoor application.


DC sparkover voltage (100V/s) 280-420 V
DC spark voltage tolerance (100V/s) +/- 20%
Maximum impulse sparkover voltage (1kV/µs) ≤ 1000 V
Follow current If Yes
Nominal discharge current In 80 kA
Max. discharge current Imax 100 kA
Max. capacitance C < 7 pF
Insulation resistance IR 1 Gohm
DC Holdover voltage ≥ 80 V
Technology Gas discharge tube
Connection to Network Wire (BF PS) wire terminal (BF PC)
Operating temperature Tu -40/+85°C
Protection rating IP67
Outdoor application Yes
Number of units per package 1 unit per packaging
Dimensions See diagram
Standards compliance ITU-T K12 rec.
RohS compliance Yes