一般用途低级别的放大器和开关晶体管。
General purpose low level amplifier and switching transistors.
该稳压系统的关键在于控制系统的设计，及开关晶体管的选择及应用。
This constant voltage system key lies in the control system the design, and switch transistor choice and application.
针对3DK9开关晶体管在应用中出现表面漏电失效的具体案例进行分析研究。
Some failures of 3DK9 switch transistors with higher surface leakage current were analyzed.
电子控制单元。包括由转速传感器控制的开关晶体管，用来断开或接通初级电路。
Electronic control unit. Contains a switching transistor controlled by a speed sensor and is used to open and close the primary circuit.
本文讨论了复合开关晶体管的基本特性和开关特性，提供了实测数据和应用电路实例。
Both the fundamental properties and switching properties of compound switching transistor are discussed. The experimental test data and the practical examples of the application circuit are provided.
此外，该开关晶体管的集电极还直接连至一pg信号输出端，发射极还直接连接至一控制信号输入端。
Moreover, the collector of switching transistor is also connected to an output end of PG signal directly. The emitter is also connected to an input end of a control signal directly.
这种电路的每一支路中的元件，除一般电路元件外，还可能包括功率开关晶体管、二极管或隔离变压器的一个绕组。
Each of the converter circuit branches may contain a power switching transistor, a diode or a winding of an isolated transformer in addition to general circuit components.
这种电路的每一支路中的元件，除一般电路元件外，还可能包括功率开关晶体管、二极管或隔离变压器的一个绕组。
Each of the converter circuit branches may contain a power switching transistor, a diode or a winding of an isolated transformer in addition to general circuit components.
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