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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.
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.
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In what kinds of circuits are Zener diodes used?

They are used for power sources with constant voltage supply and for parts requiring reference voltage. They have recently also been used as ESD protection devices. Toshiba provides TVS diodes (ESD protection diodes) that are specialized for the ESD protection purpose.

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