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- reverse biased junction 反向偏置结,反向偏压结,反偏结
- D1 is a protection diode that prevents the be junction of Q2 from be reverse biased. 如果仅仅是为了保护,完全可以在Q2发射极串联一个二极管代替,
- As long as the base-collector junction remains reverse biased, increasing base current will cause a corresponding increase in collector current, and the transistor remains in active mode. 拟译:只要基极-集电极还处于反偏状态,上升的基极电流就会相应地引起集电极电流的上升,此时的三极管仍处于放大状态。
- This condition, known as reverse bias, is not conducive to current flow through the junction. 这种叫做反向偏置的状态不利于电流穿越结。
- Zero adjustment function,forward adjust is forward biased,reverse adjust is reverse biased. 零点调整功能,顺时针调整可以偏负,逆时针调整可以偏正。
- The formula for calculating the effective impurity concentration in the abrupt junction, the linearly graded junction and the random junction is deduced by using the capacity characteristics obtained when the reverse bias are applied to the p-n junction. 利用pn结反向偏压时的电容特性推导了有效杂质浓度随深度分布的计算公式及突变结和线性缓变结的1/(C2)-V和1/(C3)-V关系图。
- The collector junction biased in the reverse direction. 集电结是反向编置。
- 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. 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。
- The presence of a large density of contaminant causes anomalous increases in the diode current with increasing reverse bias. 大量沾污也会使二级管电流随反向偏压的增加而呈现反常的增大。
- The photo-current was found to closely follow the eletro-absorption at large reverse bias values. 在很大的反向偏压下,光电流紧随着电吸收发生变化。
- One measure of the quality of a diode is its leakage current at a specified reverse bias voltage. 衡量二极管质量的一个方面就是在规定的反向偏置电压下的泄漏电流。
- The news comes from a reliable source. 这消息来自可靠的来源。
- During IGBT is off, the gate should be provided reverse bias voltage for ensuring the safe of IGBT. 在IGBT关断期间,IGBT的栅极需加反向偏置电压,避免IGBT的误动作。
- The gain of the APD can be controlled by the magnitude of the reverse bias voltage. APD的增益可以由反向偏置电压的幅度来控制。反向偏置电压越大增益就越高。
- Judgment is often biased by interest. 判断往往因利害关系而产生偏差。
- The displacement current mechanism is operative only for capacitors under reverse bias or very weak forward bias conditions which maintain a space-charge layer. 位移电流的机理只对反向偏压或要维持空间电荷层所需要的非常弱的正向偏压条件下的电容器才有用。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- The silicon light emitting device also can be used as a photoreceiver under reverse bias, receiving the light emitted from the other one. 此发光元件在反偏下也可当成光接收元件,接收来自同结构顺偏元件所发出的光。
- Her experience biased her against businessmen. 她的经历使她对生意人有偏见。
- Typical stressing like under the E-B reverse biasing results in some traps near the E-B spacer oxide and interface states in EB junctions. 传统的反向偏压射极-基极接面驱迫所造成的热载子会在靠近基极和射极接面以及隔离基极-射极的绝缘层上产生接面陷阱(traps)和带电荷的接面能态(interfacestate),而影响其直流特性上的电性反应。