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.

Part Number Manufacturer Description Quantity Price Option
CG21000 Littelfuse Inc. GDT 1000V 10KA 1010 $2.99
CG2470SN Littelfuse Inc. GDT 470V 20KA 1099 $2.96
GTCN28-231M-R20 Littelfuse Inc. GDT 230V 20% 20KA 6000 $2.96
2036-09-BLF Bourns, Inc. GDT 90V 20% 10KA THROUGH HOLE 1344 $2.93
GTCA26-141M-R05 Littelfuse Inc. GDT 140V 20% 5KA THROUGH HOLE 1083 $2.92
GTCA36-351M-R10-FT Littelfuse Inc. GDT 350V 20% 10KA T/H FAIL SHORT 4550 $2.90
GTCA36-351M-R10 Littelfuse Inc. GDT 350V 20% 10KA THROUGH HOLE 4000 $2.89
GTCS25-301M-R02-2 Littelfuse Inc. GDT 300V 20% 2.5KA SURFACE MOUNT 1458 $2.78
GTCS25-900M-R02 Littelfuse Inc. GDT 90V 20% 2.5KA SURFACE MOUNT 4298 $2.78
GTCA38-231M-R10-FT Littelfuse Inc. GDT 230V 20% 10KA T/H FAIL SHORT 4998 $2.71