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1-3保护二极管（ESD保护二极管和浪涌保护齐纳二极管）与稳压二极管的区别
保护二极管是一种齐纳二极管。齐纳二极管不仅可以用作保护二极管，还可以用作稳压器。保护二极管专门用于保护电路免受ESD和其他瞬变脉冲的影响。相比之下，用于稳压的齐纳二极管击穿模式下保持导通。
保护二极管
保护二极管用作浪涌保护电压钳。这类二极管在电路施加电压过大时导通。
稳压二极管
当小电流（IZ）从阴极（K）流到阳极（A）时，二极管两端的电压可用作恒压源（VZ）。可用功率受二极管允许功耗及安装板允许功耗的限制。
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第Ⅰ章：什么是TVS二极管（ESD保护二极管）？
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TVS二极管（ESD保护二极管） - 应用说明
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