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● 说明 (Description) 1.DPC-817系列光耦合器的组成是：由一个GaAs的发射管和一个 NPN的晶体管组成 DPC-817 photocoupler consist of one piece of GaAs emitter and one piece of NPN transistor 2.DPC-817的引脚中心距是2.54mm Pin pitch of DPC-817 is 2.54mm ● 应用范围 (Applications) 1. 电脑. Computer terminals 2. 器具的应用, 测量仪器. System appliances, measuring instruments 3. 贮存器, 复印机, 自动售货机. Registers, copiers, automatic vending machines 4. 家用电器, 如风扇加热器等. Electric home appliances, such as fan heaters, etc. 5. 信号传输系统. Signal transmission between circuits of different potentials and impedance.
