P-CHANNEL MOSFET 844-IRFR9310TRRPBF, a TO-252AA 400 Volt 1.8 Amp P-Channel MOSFET has been discontinued by Vishay and once stock has been depleted it will no longer be available. The recommended replacement for this item is 844-IRFR9310TRPBF. It is recommended that the customer review the specifications on both items before using the replacement in an existing design. 5-1209-12