CHICAGO--(BUSINESS WIRE)--Littelfuse, Inc., the global leader in circuit protection, has introduced six new series of high reliability TVS diodes that are upscreened for use in aerospace applications. The 5KP/15KPA/30KPA-HR and 5KP/15KPA/30KPA-HRA Series High-Reliability TVS Diodes are designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning surges and other transient voltage events. They have been specially screened and sorted for use in DC l