2-electrode GDT
BB 230/20
BB 230/20
Part Number: 9280057
  • 2-electrode GDT
  • In compliance with international standards
  • No radiactive
  • Use in connection blocks and holders (BB series)
  • For PCB mounting (BBS series)
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CITEL BB surge arresters are ceramic gas discharge tubes designed to protect telecommunication and data transmission equipment against transient overvoltages caused by industrial overvoltages and lightnings. The BB series is available in bare version for connector block mounting , or in axial output throught in plated leads (for PCB mounting).
Nominal discharge current In 10 kA
Total Maximal discharge current Imax Total 25 kA
Max. capacitance C <0.8 pF
DC sparkover voltage (100V/s) 184-276 V
Insulation resistance IR ≥10 GOhms
Maximum impulse sparkover voltage (1kV/µs) <700 V
AC discharge current (50Hz) 10 A
DC Holdover voltage >80 V
Technology Gas discharge tube
Dimensions See diagram
Standards compliance UIT-T-K12 rec. / IEC 61643-311
RohS compliance Yes