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
GTCA28-471M-R20 Littelfuse Inc. GDT 470V 20% 20KA THROUGH HOLE 979 $3.06
GTCA28-141M-R20 Littelfuse Inc. GDT 140V 20% 20KA THROUGH HOLE 1000 $3.06
ST-0800-BLT-STD Bourns, Inc. GDT 800V 12% THROUGH HOLE 85 $3.01
GTCR37-201M-R10-FS Littelfuse Inc. GDT 200V 20% 10KA T/H FAIL SHORT 198 $2.99
GTCR37-551M-R10 Littelfuse Inc. GDT 550V 20% 10KA THROUGH HOLE 620 $2.99
GTCR37-201M-R10 Littelfuse Inc. GDT 200V 20% 10KA THROUGH HOLE 840 $2.99
GTCR37-231M-R10-FS Littelfuse Inc. GDT 230V 20% 10KA T/H FAIL SHORT 840 $2.99
GTCR37-421M-R10 Littelfuse Inc. GDT 420V 20% 10KA THROUGH HOLE 1000 $2.99
GTCR37-551M-R10-FT Littelfuse Inc. GDT 550V 20% 10KA T/H FAIL SHORT 1000 $2.99
GTCA26-201M-R05 Littelfuse Inc. GDT 200V 20% 5KA THROUGH HOLE 933 $2.92