Littelfuse Sx02xSx EV 1.5A Sensitive SCR (Silicon Controlled Rectifiers) Thyristors offer high static dv/dt noise immunity and a low turn-off time. Glass-passivated SCR junctions ensure long-term reliability and parametric stability. The unidirectional Sx02xSx thyristors are available in through-hole (TO-92) and surface-mount (SOT-89 and SOT-223) package styles. These 1.5A switching thyristors from Littelfuse are designed for solenoid drive applications such as GFCI and similar cut-off devices.