Tyco Electronics Corp. India [P] Ltd. Manufactures Thyristors for Sensitive Telecommunication Equipment. Tyco Electronics Corp. India [P] Ltd. Manufactures electronic products in the computer, battery and portable electronics, consumer, automotive, industrial appliance and HVAC, and telecommunication markets. The Thyristors for Sensitive Telecommunication Equipment have a high electrical surge capability to help protect against transient faults and high off-state impedance, rendering them virtually transparent during normal system operation. The Thyristors are designed to help protect sensitive telecommunication equipment from the hazards caused by over voltage faults stemming from lightning, power contact, and power induction.