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. SL1021B350R

GDT 350V 20KA THROUGH HOLE

5.12

Littelfuse Inc. SL1021B500C

GDT 500V 20KA

5.12

Littelfuse Inc. GTCA28-242M-R03

GDT 2400V 20% 3KA THROUGH HOLE

3.75

Littelfuse Inc. GTCA28-302M-R03

GDT 3000V 20% 3KA THROUGH HOLE

3.75

Littelfuse Inc. CG2600LTR

GDT 600V 20KA THROUGH HOLE

3.63

Littelfuse Inc. GTCN38-900M-R10-FS

GDT 90V 20% 10KA FAIL SHORT

3.39

Littelfuse Inc. GTCN38-231M-R10-FS2

GDT 230V 20% 10KA FAIL SHORT

3.39

Littelfuse Inc. SL1021A300C

GDT 300V 10KA

3.38