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.


Littelfuse Inc. GTCS25-351M-R02

GDT 350V 20% 2.5KA SURFACE MOUNT

2.78

Littelfuse Inc. SL1021A250R

GDT 250V 10KA THROUGH HOLE

2.72

Littelfuse Inc. GTCR38-151M-R10

GDT 150V 20% 10KA THROUGH HOLE

2.72

Littelfuse Inc. SL1021A450R

GDT 450V 10KA THROUGH HOLE

2.72

Littelfuse Inc. SL1021A600R

GDT 600V 10KA THROUGH HOLE

2.72

Littelfuse Inc. GTCA38-471M-R10

GDT 470V 20% 10KA THROUGH HOLE

2.72

Littelfuse Inc. GTCR38-471M-R10

GDT 470V 20% 10KA THROUGH HOLE

2.72

Littelfuse Inc. GTCA38-231M-R10

GDT 230V 20% 10KA THROUGH HOLE

2.72