This webpage doesn't work with Internet Explorer. Please use the latest version of Google Chrome, Microsoft Edge, Mozilla Firefox or Safari.
请输入3个以上字符
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.
请输入3个以上字符
光继电器是一种光耦。光耦由输入侧的一个LED和输出侧的一个光电检测器组成,二者在内部组合在一起;光耦产品会因输出侧光电检测器的类型而有所不同。光耦产品的主要类型包括晶体管输出光耦、IC输出光耦、双向可控硅输出光耦和MOSFET输出光耦(称为“光继电器”)。
光继电器在输出阶段有两个连接共源极的MOSFET,并且具有与机械式继电器或引线式继电器相同的功能。由于MOSFET的电压电流特性具有线性输出特性,因此该器件的独特之处在于其不仅可用作简易开关,而且还可开关模拟信号。