2-electrode GDT
BA 550/20
BA 550/20
Part Number: 9298025
  • The smallest 2-electrode GDT
  • No radioactive
  • Used in connector blocks and adapted holders
  • SMD and lead termination version S and CMS



Nominal discharge current In 10 kA
Total Maximal discharge current Imax Total 25 kA
Max. capacitance C <0.3 pF
DC sparkover voltage (100V/s) 440-660 V
Insulation resistance IR ≥10 GOhms
Maximum impulse sparkover voltage (1kV/µs) <1200 V
AC discharge current (50Hz) 10 A
DC Holdover voltage >80 V
Technology Gas discharge tube
Dimensions See diagram
Standards compliance IEC 61643-311
RohS compliance Yes