N Mosfet Schaltung. About irf840 the irf840 is an n channel power mosfet which can switch loads upto 500v. An n channel mosfet is made up of an n channel which is a channel composed of a majority of electron current carriers.
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. Similarly the drain is where the charge carriers leave the channel. There are a variety of configurations for driving the two mosfets with many different applications.
The gate terminals are made up of p material.
Damit ist es auch möglich den gate antrieb oder das schaltsignal des mosfets auf masse zu beziehen low side schaltung. The gate terminals are made up of p material. The resistor on the gate of the n channel mosfet is used to bleed off the electric charge from the gate and turn off the mosfet. The resistor can be 5k 10k.