Bourns' electronic current limiters


Bourns has introduced its latest series of TBU (transient blocking unit) circuit protection devices for high-speed protection of communication ports. These devices are claimed to be the industry’s first electronic current limiters that tolerate AC mains power contact without circuit damage.

Features and USP: The devices provide protection against faults caused by short circuits, AC power cross, induction and lightning surges. The series features eight models and offers continuous AC voltage ratings up to 425Vrms and nominal trigger currents ranging from 150 mA to 750 mA. The devices are lead free and RoHS compliant.

For further details: Bourns Asia Pacific, Inc., Taiwan; Ph: 886 25624117; Fax: +886 25624116; Email:; Website:


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