这种叫做反向偏置的状态不利于电流穿越结。
This condition, known as reverse bias, is not conducive to current flow through the junction.
APD的增益可以由反向偏置电压的幅度来控制。
The gain of the APD can be controlled by the magnitude of the reverse bias voltage.
黑线表示没有偏压，红线表示有一个反向偏置电压。
Black lines are without external bias and red lines are with and external reverse bias voltage.
在正常工作中，发射结正向偏置，基集电结反向偏置。
In typical operation, the emitter-base junction is forward biased and the base-collector junction is reverse biased.
其中Uoff在断态时的反向偏置电压，ir是流过开关的反向漏电流。
The Usoff and Ir are respectively the reverse bias voltage in the off-state and the reverse current through the switch.
通过施加规定的反向偏流，然后测量二极管两端的电压，即可测得反向偏置电流。
Measure the reverse breakdown voltage by sourcing a specified re verse current bias, then measuring the voltage drop across the diode.
在基极-发射极反向偏置的条件下，研究了应力作用时间与器件参数的退化关系。
The relation of stress time to parameter degradation is investigated under the condition of reverse bias of base-emitter junction.
当施加反向偏置电压时，形成的耗尽层厚度变大，从而使热载流子的产生减到最小。
When a backward biasing voltage is applied, the thickness of a depletion layer formed is made large, so that generation of hot carriers is minimized.
当二极管反向偏置时，仅有很小的、可忽略的漏电流流过，除非是达到反向击穿电压。
When the diode is reverse biased, only a negligibly small leakage current flows through the device until the reverse breakdown voltage is reached.
此外，利用反向偏置所述存储器单元的二极管的编程脉冲对所述存储器单元进行编程。
Further, the memory cell is programmed utilizing a programming pulse that reverse biases the diode thereof.
测量APD的反向偏置电流需要一种能够在很宽范围内测量电流并且能输出扫描电压的仪器。
Measuring the reverse bias current of an APD requires an instrument that can measure current over a wide range as well as output a voltage sweep.
一个高反向偏置电压产生一个强有力的内部电场，加速了通过硅晶格的电子，并通过碰撞电离产生二次电子。
A high reverse bias voltage creates a strong internal electric field, which accelerates the electrons through the silicon crystal lattice and produces secondary electrons by impact ionization.
但是，却很少有人知道，一些普通的NPN三极管，如2N2222、2N3904和 2N4401，在反向偏置时也表现出负阻特性。
What's not so well known is that some ordinary NPN transistors such as the 2N2222, 2N3904 and 2N4401 exhibit negative resistance when reversed biased.
这些误差来源包括偏置电压、噪声和共模电流以及反向误差。
These error sources include offset voltages, noise and common-mode current, and reversal errors.
这些误差来源包括偏置电压、噪声和共模电流以及反向误差。
These error sources include offset voltages, noise and common-mode current, and reversal errors.
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