N-CHANNEL MOSFETS 844-IRF610LPBF, a TO-262 200 Volt 3.3 Amp N-Channel MOSFET 844-IRF640LPBF, a TO-262 200 Volt 18 Amp N-Channel MOSFET 844-IRF720LPBF, a TO-262 400 Volt 3.0 Amp N-Channel MOSFET 844-IRF820LPBF, a TO-262 500 Volt 2.5 Amp N-Channel MOSFET 844-IRF830LPBF, a TO-262 500 Volt 4.5 Amp N-Channel MOSFET 844-IRF840LPBF, a TO-262 500 Volt 8.0 Amp N-Channel MOSFET Each of the above N-Channel MOSFETs have been discontinued by Vishay and once stock has been depleted they will no longer be available. The recommended replacements for these items are shown below: Original Item Replacement Item 844-IRF610LPBF 844-IRF610SPBF 844-IRF640LPBF 844-IRF640SPBF 844-IRF720LPBF 844-IRF720SPBF 844-IRF820LPBF 844-IRF820SPBF 844-IRF830LPBF 844-IRF830SPBF 844-IRF840LPBF 844-IRF840SPBF The replacements come in a surface mount (TO-263AB (D2PAK) package instead of a through-hole (TO-262 (I2PAK) package. It is recommended that the customer review the specifications on both items before using the replacement in an existing design. 5-1209-3