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Vintage Thyristors & TRIACs

Vintage and obsolete thyristors for AC power control and switching — TRIACs and SCRs in TO-220 and other legacy packages, used in motor speed control, lighting control, heater control and industrial power switching. New old stock and surplus inventory. Gate trigger current, holding current and dv/dt characteristics vary between families even at identical voltage and current ratings, so confirm them against your circuit before substituting. Fast shipping from American Industrial Parts Group.