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Raychem Gas Discharge Tubes
Raychem Circuit Protection GDTs are commonly used to help protect sensitive telecom equipment such as power lines, communication lines, signal lines and data transmission lines from damage caused by transient surge voltages that typically result from lightning strikes and equipment switching operations.

Product Series GTCx26 GTCx28-
xxxx-P15
GTCA28-
xxxx-P0x
GTCx36 GTCx37 GTCx38-
xxx-x10*
RoHS/ELV Version GTCx26 GTCx28-
xxxx-P15
GTCA28-
xxxx-P0x
GTCx36 GTCx37 GTCx38-
xxx-x10
Description Miniature Two Electrode Series High Surge Two Electrode Series High Voltage Two Electrode Series Miniature Three Electrode Series Three Electrode 7.5mm Diameter Series Three Electrode
Number of Electrodes: 2 2 2 3 3 3
Diameter (mm):
6mm 8mm 8mm 6mm 7mm 8mm
DC Sparkover Voltage (V): 100 | 230 | 350 90-350 75-800 | 1000-4000 90-350 90-550 90-500
Impulse Discharge Current (8x20us) 10 Hits (kA): 2.5 | 5 15 3 | 5 5 | 10 10 10 | 20
Lead Type: Axial Leaded | Without Axial Leaded | Without Axial Leaded | Without Radial Leaded | Without Radial Leaded | T-lead Radial Leaded | Without
Fail-Short Device: NO YES & NO NO YES & NO YES & NO YES & NO
Capacitance @ 1MHz (pF): <=1.0 <=1.5 | <=3.0 <=1.0 <=3.0 <=3.0 <=3.0
Please visit www.circuitprotection.com for more details