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For logic devices, the incremental current gain is very important. 对于逻辑器件来说，提高电流增益是非常重要的。
Features: Low VCE(sat),excellent DC current gain characteristics. 特点:饱和压降低，极好的直流电流增益特性好。
Features: Low saturation voltage, high DC current gain. 特点:饱和压降低；直流电增益高。
Features: Low VCE(sat), excellent DC current gain characteristics, wide SOA. 特点:饱和压降低,极好的直流电流特性,宽阔的安全工作区。
Measured at applied forward current of 10mA, reverse current 1.0mA, Reverse voltage of 6.0 voltage and RL=100 ohms. 测试条件:提供10毫安顺向电流;6伏等逆向偏压与100欧姆负载电阻;并于逆向电流回覆至1毫时量得的时间.
Features: High DC current gain and excellent hFE linearity,low saturation voltage. 特点：直流电流增益高，放大线性好,饱和压降低。
Features: High DC current gain, excellent hFE linearity, low saturation voltage. 特点:直流电流增益高，放大线性好，饱和压降低。
Those effects result in a non-ideal G/R base leakage current thus decrease the output current gain. 譬如在基极电流上产生非理想的复合漏电流，而造成电流増益的下降。
Features: High DC current gain),low VCE(sat),large collector power dissipation,wide SOA. 特点:直流电流增益高,饱和压降低,集电极耗散功率大,,安全工作区宽。
Features: Low VCE(sat),excellent DC current gain characteristics, complements the 2SD2118(3DG2118). 特点:饱和压降低,极好的直流电流增益特性，与2SD2118(3DG2118)互补。
Features:High DC current gain and excellent hFE linearity，low saturation voltage. 特点：直流电流增益大,放大特性好,饱和压降低。
Features: High DC current gain, low saturation voltage，high col lector power dissipation. 特点:高直流电增益,饱和压降低,高集电极耗散功率。
At forward voltage V f=3.5V, forward current I f=20mA, and room temperature, the luminous intensity of the white LED is 1cd, and the chromaticity coordinate of CIE (x,y) (0.31, 0.38), which is near to the pure white (0.33,0.33). 在室温 ,正向电压 3 5V ,正向电流2 0mA时 ,W LED轴向亮度为 1cd,CIE色坐标为 (0 3 1 ,0 3 8) ,接近纯白色 (0 3 3 ,0 3 3 )。
static forward current transfer ratis 静态正向电流转移系数
Low-level human body model(HBM)ESD stresses were imposed on microwave low noise amplifier NPN silicon epitaxial transistor 2SC3356; it was shown that the DC current gain hFE degraded gradually with the increment of the times of ESD stresses. 从CB管脚对微波低噪声NPN晶体管2SC3356施加低电压人体模型(HBM)的ESD应力;发现;随着ESD应力次数的增加;器件的放大特性hFE逐渐退化;并且当电压达到一定水平;多次的ESD可以使器件失效.
forward current amplification factor 正向电流增幅因子
My foot caught in a creeper and I pitched forward. 藤蔓缠住我的脚，使我向前倒下。
The CE circuit is widely favored since it can be designed for good voltage and current gains. 电路得到广泛的使用,因为它能获得高电压增益和高电流增益。
Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
We look forward to the return of spring. 我们期待着春天的到来。