Effective Channel Length in MOSFET Formulas

Effective Channel Length is the portion of the channel that actively conducts current when the transistor is operating. And is denoted by L_eff. Effective Channel Length is usually measured using the Meter for Length. Note that the value of Effective Channel Length is always negative.

MOSFET formulas that make use of Effective Channel Length

fxDrain Current in Saturation Region in MOS TransistorGo

FAQ

What is the Effective Channel Length?

Effective Channel Length is the portion of the channel that actively conducts current when the transistor is operating. Effective Channel Length is usually measured using the Meter for Length. Note that the value of Effective Channel Length is always negative.

Can the Effective Channel Length be negative?

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

What unit is used to measure Effective Channel Length?

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

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