The MOSFET input diode is controlled by an electric field in the gate region, thus the input impedance is always extremely high because there is no forward biased diode to lower the input impedance.
MOSFET的输入二极管是由一个电场控制在门区，因此总是输入阻抗非常高，因为没有正向偏置二极管，以降低输入阻抗。
Cathode plasma moves ahead to the anode and changes diode effective gap. Plasma's expanding velocity is determined by electric field, density gradient and temperature gradient.
决定阴极等离子体膨胀速度的因素主要有二极管区的电场强度、等离子体的密度梯度和等离子体温度梯度等因素。
In this paper, the magnetic field's and the electric field's influence on the reflux of electron of high voltage vacuum diode is analyzed.
本文分析了磁场和电场对真空中高压二极管电子回流的影响。
Electric current as analytic expression of the function of electric voltage can be derived from crystal diode as non linear resistance.
利用场论说推导出的非线性电阻特性普遍公式 ，对可作为非线性电阻的晶体二极管 ，推导出电流作为电压的函数解析式 。
The present invention relates to just a common internal heating electric soldering iron, in the handle of which a small switch is installed, and on the switch a diode is connected.
本发明涉及一个普通内热式电烙铁，在把柄上安装一个小开关，在开关上巧妙地连接一个二极管即可。
The temperature adjusting can be accomplished by a thyristor circuit in a handle of the electric iron, and a light emitting diode can indicate the working status of the electric iron.
其温度调节由电烙铁手柄中的可控硅电路实现。有发光二极管指示电烙铁工作状态。
The company produces and manages products such as electric capacity, resistance, diode, triode, etc, professionally.
公司专业生产经营电容、电阻、二、三极管、集成电路等产品。
The company produces and manages products such as electric capacity, resistance, diode, triode, etc, professionally.
公司专业生产经营电容、电阻、二、三极管、集成电路等产品。
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