Hfe:晶体管增益
“晶体管增益”(Transistor Gain)是电子工程与半导体物理学中的重要参数,常被缩写为Hfe以便在电路设计、学术论文和技术文档中快速书写与引用。这一参数用于描述双极型晶体管(BJT)的电流放大能力,广泛应用于放大器、开关电路等电子设备的设计与分析中。
Transistor Gain的英文发音
例句
- As the CMOS technology keeps scaling down, more and more design difficulties are raised for precise or highly linear analog / RF circuits, mostly due to the decreasing transistor intrinsic gain and the shrinking voltage headroom.
- 随着CMOS工艺中器件尺寸的不断缩小,精确的或者说高线性的模拟/射频电路面临着越来越多的设计困难,这主要是由晶体管本征增益的降低和可用电压空间的减小导致的。
- Transistor matched power gain
- 晶体管匹配功率增益
- Measurement on microwave transistor output power and gain
- 微波功率晶体管输出功率和增益测试
- Meanwhile, polysilicon transistor has positive temperature coefficient of current gain. The transistor has the same temperature property with bulk silicon with a smaller change of current gain when temperature is varying. 2.
- 多晶硅三极管的电流增益具有正温度系数,大电流下的电流增益随温度的变化比小电流情况小,该三极管具有和体硅相同的温度特性。
- It is shown that the new transistor has more uniform characteristics of current gain at low current level, and an excellent low-frequency noise figure, so that it is a promising low noise device at low frequency with simpler processes.
- 实验结果表明,漂洗发射极晶体管的小电流增益均匀性好,具有良好的低频噪声特性,是一种工艺比较简化,性能较好的低频低噪声器件。
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