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

Nominal discharge current
10 x 8/20µs impulses following ITU-T K12 rec.
10 kA
Total Maximal discharge current
max. total withstand @ 8/20 µs
25 kA
Max. shunt capacitance <0.3 pF
AC discharge current (50Hz)
10 A
Insulation resistance
≥10 GOhms
Impulse sparkover voltage (1kV/µs) <1200 V
DC sparkover voltage (100V/s)
440-660 V
Holdover voltage
R = 300 ohms in serie R = 150 ohms; 100nF en parrallel)
>80 V
Technology Gas discharge tube
See diagram
RohS compliance
Standards compliance
UIT-T-K12 rec. / IEC 61643-311