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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.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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即使在有ESD保护器件的情况下,如果要保护的IC仍遭静电破坏,则表明对于此IC而言ESD保护性能不足。当要保护的IC的ESD抗扰度较低时,应格外注意。
下图比较了更换两个不同的TVS二极管更换后IC输入端的第一个峰值电压。尽管功能相似,但这些TVS二极管表现出不同的钳位电压。(DF2B5M5SL:4A时典型值为9.6V;竞争对手的TVS二极管:4A时典型值为13V)。该图表明DF2B5M5SL对于ESD脉冲具有更强大的保护功能。请注意,即使是类似的TVS二极管,其ESD保护性能也会截然不同。
必须根据应用要求选择最佳的TVS二极管。