Isolated tab triacs st bta16 600cwrg snubberless insulated tab triac 16a rms on state current 168a peak non repetitive surge current 600v peak repetitive off state voltage 13v gate trigger voltage 35ma gate trigger current 35ma holding current 25mr dynamic resistance 1w power dissipation to 220ab package 23g weight suitable for general purpose ac switching they can be used as an on off function in applications such as static relays heating regulation induction motor starting