Consisting of 12 devices, the BTAxxxx series triacs come in a recently redesigned TO-220 package that promises best-in-class isolation performance, higher reliability, and design flexibility for industrial and control applications. Available with power ratings of 8A, 12A, and 16A with gate-trigger current levels of 35 mA and 50 mA, the devices feature blocking voltages up to 800V, immunity to dV/dt up to 2 kV/?s, standard and snubber-less versions, and balance gate trigger currents in three and four quadrants. Prices for 8A, 12A, and 16A BTAxxxx series triacs are $0.45, $0.47, and $0.54 each/1,000, respectively. For further information, call ON SEMICONDUCTOR, Phoenix, AZ. (800) 282-9855.