You are bidding one LOT (Qty.5) of New International Rectifier 3.7A/400V N-Channel Power MOSFET Transistor, Part Number: IRFI730G in TO-220 Package.
General Spec:
Detail Spec see Data Sheet at:
http://pdf1.alldatasheet.com/datasheet-pdf/view/68128/IRF/IRF1730G.html