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About information presented in this cross reference

The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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什么是pn结?

什么是pn结

p型和n型半导体之间的接触面即称为PN结。
p型和n型半导体键合时,作为载流子的空穴和自由电子相互吸引、束缚并在边界附近消失。由于在这个区域没有载流子,所以它被称为耗尽层,与绝缘体的状态相同。
在这种状态下,将“+”极连接到p型区,将“-”极连接到n型区,并施加电压使得电子从n型区顺序流动到p型区。电子首先会与空穴结合而消失,但多余的电子会移动到“+”极,这样就产生了电流流动。

第Ⅰ章:半导体基础

什么是半导体?
半导体材料
n型半导体
p型半导体
什么是化合物半导体?
半导体器件的类型

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