BB 500/20 - 2-electrode GDT, CITEL

2-electrode GDT

BB 500/20

Part Number: 9280022

2-electrode GDT
In compliance with international standards
No radiactive
Use in connection blocks and holders (BB series)
For PCB mounting (BBS series)

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).

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Electrical Properties Mechanical Properties Norms Schemas

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)		400-600 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		UIT-T-K12 rec. / IEC 61643-311
RohS compliance		Yes

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