MOSFETs
MOSFETs, also known as MOSFET transistors, stands for ’Metal Oxide Semiconductor Field-Effect Transistors’. MOSFETs are transistor devices which are controlled by a capacitor. The “Field-Effect” means that they are controlled by voltage. The aim of a MOSFET is to control the flow of the current passing through from the source to the drain terminals. It acts very similarly to a switch and is used for switching or amplifying electronic signals.These semiconductor devices are ICs (integrated circuits) which are mounted onto PCBs. MOSFETs come in a range of standard package types such as DPAK, D2PAK, DFN, I2PAK, SOIC, SOT-223 and TO-220. For more information about MOSFETs, please see our complete guide to MOSFETs.What are depletion and enhancement modes?MOSFET transistors have two modes; depletion and enhancement. Depletion MOSFETs work like a closed switch. The current passes through when no current is applied. The current flow will stop if a negative voltage is applied. Enhancement mode MOSFETs are like a variable resistor and are generally more popular than the depletion mode MOSFETs. They come in n-channel or p-channel variants.How do MOSFETs work?The pins on a MOSFET package are the Source, Gate and Drain. When a voltage is applied between the Gate and the Source terminals, current can pass through from the Drain to the Source pins. When the voltage applied to the Gate changes, the resistance from the Drain to the Source will change too. The lower the voltage applied, the higher the resistance. As the voltage increases, the resistance from the Drain to Source will decrease. Power MOSFETs are like standard MOSFETs but they are designed to handle a higher level of power.N-Channel vs. P-Channel MOSFETsN-Channel MOSFETs contain additional electrons which are free to move around. They are a more popular channel type. N-Channel MOSFETs work when a positive charge is applied to the gate terminal.P-Channel MOSFETS substrate contains electrons and electron holes. P-Channel MOSFETs are connected to a positive voltage. These MOSFETs turn on when the voltage supplied to the Gate terminal is lower than the Source voltage.
-
MOSFET N-CHANNEL 50V 0.22A SOT23
IDR47,305.39Pack (1 Pack of 10) -
MOSFET N-CHANNEL 50V 0.2A SOT23
IDR89,051.61Pack (1 Pack of 25) -
MOSFET N-CHANNEL 50V 14A DPAK
IDR99,750.39Pack (1 Pack of 10) -
MOSFET N-CHANNEL 50V 14A LOGICFET IPAK
IDR0.00 -
MOSFET N-CHANNEL 50V 30A TO220AB
IDR101,638.41Pack (1 Pack of 5) -
MOSFET N-CHANNEL 55V 110A HEXFET TO220AB
IDR20,768.22 -
MOSFET N-CHANNEL 55V 110A HEXFET TO220AB
IDR48,249.40Tube (1 Tube of 2) -
MOSFET N-CHANNEL 55V 17A TO220AB
IDR10,174.33 -
MOSFET N-CHANNEL 55V 30A TO220AB
IDR19,089.98 -
MOSFET N-CHANNEL 55V 47A TO220AB
IDR18,775.31 -
MOSFET N-CHANNEL 55V 49A TO220AB
IDR25,488.27 -
-17.30%
MOSFET N-CHANNEL 55V 53A TO220AB
IDR15,733.50IDR9,544.99 -
MOSFET N-CHANNEL 55V 64A TO220AB
IDR14,789.49 -
MOSFET N-CHANNEL 55V 75A TO220AB
IDR1,053,095.60Tube (1 Tube of 50) -
MOSFET N-CHANNEL 55V 81A TO247AC
IDR41,431.55 -
MOSFET N-CHANNEL 560V 32A COOLMOS TO247
IDR126,077.78 -
MOSFET N-CHANNEL 600V 10A TO220FP
IDR59,367.74 -
MOSFET N-CHANNEL 600V 10A TO220FP
IDR217,436.97Tube (1 Tube of 5) -
MOSFET N-CHANNEL 600V 11A COOLMOS TO220
IDR0.00 -
MOSFET N-CHANNEL 600V 16A COOLMOS TO220
IDR267,889.06Pack (1 Pack of 4) -
MOSFET N-CHANNEL 600V 18.5A TO-3P(N)
IDR0.00 -
MOSFET N-CHANNEL 600V 20A TO220
IDR90,624.96 -
MOSFET N-CHANNEL 600V 20A TO220
IDR91,988.53 -
MOSFET N-CHANNEL 600V 20A TO220FP
IDR98,806.38