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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.
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齐纳二极管的使用目的是什么？
- 使用齐纳二极管作为稳压二极管
二极管的齐纳电压在广泛的齐纳电流范围内都保持恒定。由于这一特性，齐纳二极管广泛用作为稳压器件。 - 使用齐纳二极管作为电压检测器件
齐纳二极管允许齐纳电流（Iz）在电压高于指定的齐纳电压时进行流动。
所以，齐纳二极管可结合其它器件通过感应齐纳电流来检测电压。 - 如果齐纳二极管用于整个区域（如下图中1和2所显示），则它将提供电压剪切。
它有助于削减超过一定大小的噪声，比如静电放电。