View 2sk1846 datasheet:

Power F-MOS FETs 2SK1846 2SK1846 Silicon N-Channel Power F-MOS Unit : mm Features Avalanche energy capability guaranteed : EAS > 20mJ 3.4� 0.3 8.5� 0.2 6.0� 0.5 1.0� 0.1 VGSS=�30V guaranteed High-speed switching : tf= 35ns No secondary breakdown 1.5max. 1.1max. Features Non-contact relay 0.8� 0.1 0.5max. Solenoid drive 2.54� 0.3 Motor drive 5.08� 0.5 Control equipment 1 2 3 Switching mode regulator 1 : Gate 2 : Drain Absolute Maximum Ratings (Tc = 25?C) 3 : Source N Type Package Parameter Symbol Rating Unit Drain-Source breakdown voltage VDSS 800 V Gate-Source voltage VGSS �30 V DC ID �3 A Drain current Pulse IDP �6 A Avalanche energy capability EAS * 20 mJ TC = 25?C 40 Allowable power PD W dissipation Ta = 25?C 1.3 Channel temperature Tch 150 ?C