This is one Lot (Qty. 100) of New LittelFuse 600W Peak Power Unidirectional 400V Transient Voltage Suppressor, Part Number: P6SMB400A in SMB Package.
General Spec:
Detail Spec see Data Sheet at:
http://www.littelfuse.com/~/media/electronics/datasheets/tvs_diodes/littelfuse_tvs_diode_p6smb_datasheet.pdf.pdf