Gas Discharge Tube Arresters (GDT)

A gas discharge tube or GDT, is a sealed, glass-enclosed device that contains an inert gas mixture trapped between two electrodes. When a voltage greater than the GDT's rating is exceeded, the increased voltage ionizes the gas allowing it to conduct electricity and divert the excess voltage to ground.


EPCOS (TDK) B88069X210S102

GDT 2000V THROUGH HOLE

3

Bourns, Inc. 2026-09-C2F

GDT 90V 20% 20KA T/H FAIL SHORT

2.8

EPCOS (TDK) B88069X4350C102

GDT 150V 20% 20KA

2.65

Littelfuse Inc. GTCA25-750M-R02

GDT 75V 20% 2.5KA THROUGH HOLE

2.58

EPCOS (TDK) B88069X8840B502

GDT 250V 20% 20KA THROUGH HOLE

2.33

EPCOS (TDK) B88069X8920B252

GDT 230V 20% 20KA THROUGH HOLE

2.33

Bourns, Inc. 2036-40-B2LF

GDT 400V 20% 10KA THROUGH HOLE

2.17

Bourns, Inc. 2036-20-B2LF

GDT 200V 20% 10KA THROUGH HOLE

2.17