The Littelfuse K1200E70 is a Thyristor Surge Protection Device (TSPD) with a 90V, 20A rating and two-pin TO-92 Bulk packaging. This TSPD is designed to protect electronic systems from damage caused by transient voltages or power surges, by limiting the voltage to an acceptable level. The device can be used in various applications such as motor control circuits, solenoid control, heating elements, equipment protection, and a variety of other industrial applications. The K1200E70 is designed with a high surge capacity, reliable operation, and is suitable for use in high temperature environments. It is built to last with a highly stable and consistent performance, and features a gold plated contact area for reliable electrical conduction.