Littelfuse, Inc. Balanced Modified TO-220 SIDACtor® Device Series P1553ACL

The SIDACtor® Primary Protection Balanced Series Modified TO-220 are thyristor devices designed for use in primary protection applications.The series provides a single port overvoltage solution that enables applications to comply with the balance requirements of GR-974 and GTS-8700. Please contact Littelfuse to discuss your particular application and regulatory requirements.Standards UL 497 ITU K.28 GR-947 GTS-8700 High holding current options available Failsafe option available Low voltage overshoot Low on-state voltage Does not degrade with use Fails short circuit when surged in excess of ratings Single-port protection Modified TO-220 Package Available with leads in different configurations

Thyristor Surge Protection Devices (TSPD) 3Chp 130V 50A