irfw730s transistor of datasheet pdf

IRFW730S
Manufacturer : Fairchild Semiconductor
Description : 400V N-Channel Power MOSFET(????????00V?????????????OS??????)

IRFW730S
Manufacturer :
Description : TRANSISTOR | MOSFET | N-CHANNEL | 400V V(BR)DSS | 5.5A I(D) | TO-263AB