P6SMB43ADIODE TVS 43V 600W UNIDIR 5% SMD|LITTELFUSE INC|Lead Mixed|RoHS Compliant P6SMB43A P6SMB43AT3G P6SMB43ADIODE TVS 43V 600W UNIDIR 5% SMD|LITTELFUSE INC (VA)|Lead Mixed|RoHS Compliant P6SMB43A