Channel Length in MOSFET Formulas

Channel Length in a MOSFET is the distance between the source and drain regions, determining how easily current flows and impacting transistor performance. And is denoted by L. Channel Length is usually measured using the Meter for Length. Note that the value of Channel Length is always negative.

MOSFET formulas that make use of Channel Length

fxDrain Current Flowing through MOS TransistorGo

fxPull down Current in Linear RegionGo

fxPull down Current in Saturation RegionGo

FAQ

What is the Channel Length?

Channel Length in a MOSFET is the distance between the source and drain regions, determining how easily current flows and impacting transistor performance. Channel Length is usually measured using the Meter for Length. Note that the value of Channel Length is always negative.

Can the Channel Length be negative?

Yes, the Channel Length, measured in Length can be negative.

What unit is used to measure Channel Length?

Channel Length is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Channel Length can be measured.

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