Transient Blocking Units - TBU® Devices
Bourns® Model P500-G and P850-G TBU® products are dual high-speed bidirectional protection components, constructed using MOSFET semiconductor technology, designed to protect against faults caused by short circuits, AC power cross, induction and lightning surges.

FEATUREs
■ Extremely high speed performance
■ Blocks high voltages and currents
■ Two TBU® protectors in one small package
■ Simple, superior circuit protection
■ Minimal PCB area
■ RoHS compliant*, UL Recognized