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