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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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在晶体管耦合器输出侧的晶体管集电极和发射极之间流动的漏电流被定义为暗电流ICEO(IDARK)。在这种情况下,电流不会流向输入侧的LED。
另一方面,当低电压(对于东芝,VF=0.7V)施加至输入侧的LED时,尽管其为关断区域,但输出侧晶体管的集电极和发射极之间流动的漏电流被定义为断态集电极电流IC(断态)。这意味着输入侧的断态电压电平低于0.7V。