N Channel Mosfet Schaltung. The source is so named because it is the source of the charge carriers electrons for n channel holes for p channel that flow through the channel. The irf840 is an n channel power mosfet which can switch loads upto 500v.
If the mosfet is a p channel or pmos fet then the source and drain are p regions and the body is a n region. Similarly the drain is where the charge carriers leave the channel. Depending on the voltage quantity and type negative or positive determines how the transistor operates whether it turns on or off.
3 on resistance vs.
The mosfet could switch loads that consume upto 8a it can turned on by providing a gate threshold voltage of 10v across the gate and source pin. The gate terminals are made up of p material. Mikrocontroller und digitale elektronik arduino n channel mosfet ansteuern. The n type material is required for the formation of the terminals called source and the drain.