SUM40014M N-Channel 40V MOSFET Vishay / Siliconix SUM40014M N-Channel 40V MOSFET provides 40VDS drain-source voltage in a single-configuration D2PAK package with ThunderFET® power. The MOSFET utilizes a lead-free and RoHS-compliant design and is 100% Rg and UIS tested. Vishay / Siliconix SUM40014M N-Channel 40V MOSFET is suitable for use in DC/DC converters, battery management applications, power tools, and motor drive switches.