Short-channel effects appear when dimensions of MOSFET are less to a certain extent, and then the characteristic of the MOSFET is different from the generic model.

• 摘要随着集成电路工艺的不断革新，集成电路器件的尺寸不断减小，当MOS管的尺寸小到一定程度时，会出现短沟道效应，此时MOS管特性与通常相比有很大不同。