• This flexing generates a negative potential at the feedback tab, which feeds back to the base of the transistor.

    这个弯曲在反应标记上产生负电压,其反过来为晶体管的基极供电。

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  • Regardless of type NPN or PNP-type tubes, the internal transistor has three areas, namely, the launch area, base, collector area, the three areas form two PN junction.

    无论npn型还是PNP型管,三极管内部均有三个区、即发射区、基区、集电区,三个区形成两个PN结。

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  • With the base grounded, transistor Q4 is a very high impedance.

    当基极接地时,晶体管Q4便成为一个非常高的阻抗。

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  • The ratio of effectual emitter area to base area of a FFJ is 2-3 times greater than a usual transistor and the output power-impedance product is 5-10 times greater.

    与通常晶体管相比,FFJ的有效发射极面积对基极面积之比值提高2~3倍,输出功率-阻抗乘积提高5~10倍。

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  • The transistor comprises a first and a second electrode (2, 6) and base electrode (6) to control current flow between the first and second electrode.

    该晶体管包括第一和第二电极(2,6)、以及控制第一和第二电极之间的电流的基极电极(6)。

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  • For example, a transistor is a controllable switch, but it is directional between the collector and emitter, and it has interactive control between the base and emitter.

    例如,晶体管是可控的开关,但它在集电极和发射极之间是定向的,并且在基极和发射极之间是配合控制的。

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  • Note that the base of the transistor is not used; the transistor functions as a diode.

    我们可以注意到,图中三极管的基极空接,被当做一个二极管使用。

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  • The power dual base transistor (DUBAT) has been designed and fabricated by increasing the breakdown voltage and current capacity of the device.

    在重点考虑了提高击穿电压和增大电流容量的基础上,设计并研制出功率型dubat。

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  • The convergent characteristic of base data can be used to study the electrical character of transistor.

    晶体管本底数据的汇聚特性可以用来研究晶体管的电学性质。

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  • We try to obtain the common-base current gain a of the parasitic PNP transistor from the eloping profile of the collector region including the effect of buried-layer.

    本文从包括埋层影响的集区杂质分布出发,求出了寄生PNP晶体管的共基极电流放大系数。

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  • A transistor has three electrodes, the emitter, the base and the collector.

    答:emitter晶体管有三个电极,即发射极,基极和集电极。

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  • A transistor has three electrodes, the emitter, the base and the collector.

    答:emitter晶体管有三个电极,即发射极,基极和集电极。

    youdao

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