Power MOSFET

Power MOSFETsVMOSFET (V-Groove MOSFET or Vertical MOSFET)TMOSFET (Trench MOSFET)DMOSFET (Double diffused MOSFET)LDMOSFET (Laterally Diffused MOSFET)

N-channel VMOSFET

Working (VGS = +V & VDS = +V)Enhancement Mode

Circuit SymbolDiode shown in the symbol is a parasitic diode

ReferenceElectronic Devices & Circuits by David A Bell

D-MOSFET : Double diffused MOSFET (First Power MOSFET available commercially in market)V-MOSFET : Vertical MOSFETLD-MOSFET: Laterally Diffused MOSFETT-MOSFET: Trench MOSFET*