isc Thyristors APPLICATIONS With TO-220 package Highly sensitive triggering levels For capacitive discharge ignitions, motor control in kitchen aids, overvoltage crowbar protection in low power supplies applications. Minimum Lot-to-Lot variations for robust device performance and reliable operation ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VDRM Repetitive peak off-state voltage VRRM Repetitive peak reverse voltage IT(RMS) RMS on-state current IT(AV) Average on.