Finally, wire bonding technics in the retral packaging of Schottky power diodes is optimized by orthogonal experiment design.
最后用正交试验的方法对肖特基器件后部封装中的压焊工艺进行了参数优化设计。
For example, the typical power diodes and the power transistors have high reverse voltages in hundreds to thousands of volts and microamps to milliamps through them in the off state.
例如,典型的功率二极管和功率晶体管有很高的反向压降几百到几千伏和几微安到几毫安的漏电流。
The peak output power of laser diodes using this material is up to 15 W.
利用该材料制作的激光二极管,其峰值输出功率达到15W。
Protecting against excessive input voltages using a pair of diodes to power supply reversibly biased in normal direction.
用一对二级管以反向偏执于正常方向的形式连接至电源端,来保护过高的输入电压。
Photovoltaic modules are often configured with bypass diodes for providing energy releasing route to prevent power mismatching losses.
为避免功率失配损失,太阳能模组一般都配置旁路二极管,提供一个能量散逸的途径。
The technological approach for increasing noise output power is obtained for microwave solid state noise diodes.
指出了提高微波固体噪声二极管噪声输出功率的途径。
The explosively-driven flux compression generators (FCGs) are always used to drive pulse modulators, and high power pulses can be generated on the diodes.
爆磁压缩发生器常用来驱动脉冲调制器,在二极管上产生高功率短脉冲。
The spectral noise power density of pure avalanche diodes is compared with that of avalanche the diodes with tunneling penetration.
比较了纯PN结雪崩二极管和带有隧道穿透的PN结雪崩二极管的噪声功率谱密度。
The upper frequency limit and some factors affecting noise output power of microwave solid state noise diodes are discussed.
讨论了微波固体噪声二极管使用频率的上限和影响噪声输出功率的因素。
According to another aspect of the invention, charge balanced power devices incorporate temperature and current sensing elements such as diodes on the same die.
根据本发明的又一方面,电荷平衡功率器件将诸如二极管的温度和电流感应元件结合在相同的管芯上。
Since TEC has the disadvantage of limited power and low efficiency, the cooling effect is not as effective as expected when used to control the temperature of high-power laser diodes.
TEC存在功率有限、制冷效率低的问题,在用于大功率半导体激光器的温度控制时,常常无法达到所需的制冷效果。
The main products are: rectifier diodes, switching diodes, high efficiency diode, trigger diode, Schottky diode, electricity-saving lamps special diode, switching power supply special diode.
主要产品有:各类硅塑封整流二极管、开关二极管、高效率二极管、触发二极管、肖特基二极管、节能灯专用二极管、开关电源专用二极管。
This feature eliminates the need for external clamp diodes in most applications, saving cost and external component count, while minimizing power dissipation.
此功能消除了在大多数应用中需要外部钳位二极管,节省了成本和外部元件数量,同时降低功耗。
Therefore, with the IGBT. power MOSFET high-frequency electronic devices such as matching, and the indispensable fast soft-recovery diodes developed into an important and urgent needs.
因此与IGBT、功率MOSFET等高频电子器件配套,且不可缺少的快速软恢复二极管的开发成为一个重要和迫切的需要。
A light field control device comprises a control unit to which the groups of light-emitting diodes are connected by means of adjusters each of which is connected to a power supply unit.
光场控制装置包括通过调节器连接发光二极管组的控制单元,每个发光二极管组都与电源单元连接。
The switching power supply usually uses the diodes rectifier as the front converter.
大功率开关电源一般采用三相二极管整流桥作为前级整流电路。
Every drive board can drive a diode laser. The function of control unit single chip in the driver board is to control the aging process of 16 laser diodes in current mode or in output power mode.
驱动板的控制单元-单片机实现对16个半导体激光器的老化过程进行监控,从而使激光器工作在上位机所指定的恒流状态或者恒功状态下。
Every drive board can drive a diode laser. The function of control unit single chip in the driver board is to control the aging process of 16 laser diodes in current mode or in output power mode.
驱动板的控制单元-单片机实现对16个半导体激光器的老化过程进行监控,从而使激光器工作在上位机所指定的恒流状态或者恒功状态下。
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