SCRs are offered with 40 A and 55 A ratings in a nonisolated package. They have blocking voltage ratings from 400 to 1,000 V. Triacs have 30 A ratings in the isolated package and 35 A in the non-isolated package. The solid-state controls are provided in the TO-220AB package with lead-free finishes on all connections.
SCRs and Triacs
November 1, 2005