-20V Single P-Channel Power MOSFET in a Micro 3 package The IR MOSFET family of power MOSFETs utilizes proven silicon processes offering designers a wide portfolio of devices to support various applications such as DC motors, inverters, SMPS, lighting, load switches as well as battery powered applications.The devices are available in a variety of surface mount and through-hole packages with industry standard footprints for ease of design.