百度试题 结果1 题目The JFET is a ( ). A. voltage-controlled device B. current-controlled device C. frequency-controlled device D. power-controlled device 相关知识点: 试题来源: 解析 A 反馈 收藏
B、current-controlled device C、frequency-controlled device D、power-controlled device查看答案更多“The JFET is a ___.”相关的问题 第1题 The landlady is a ___. 点击查看答案 第2题 The UK is a country that is___. 点击查看答案 第3题 Read the following part of a project proposal. ...
Junction gate Field-Effect Transistor (JFET) is also known as JUGFET. The JFET is the most simple type of field effect transistor currently in use and has either voltage controlled resistance or an electronically controlled switch. When using a JFET, the electric charge flows in a semiconducting...
A Field Effect Transistor (FET) is a three-terminal Active semiconductor device, where the output current is controlled by an electric field generated by the input voltage. FETs are also known as unipolar transistors because, unlike bipolar transistors, FETs only have either electrons or holes oper...
1: JFET JFET (Junction Field Effect Transistor) is a three-terminal electronic device and is a type of FET transistor mainly employed to develop amplifiers and are used as electrically controlled switches. JFETs are voltage-controlled devices as they don’t require biasing current to start the ...
All of the above The pinch off voltage has the same magnitude as the a. gate voltage b. drain source voltage c. gate source voltage d.gate source cutoff voltage JFET is considered as a voltage controlled device because b.gate current is control...
These terminals are actually p-n junctions with the main channel. The main difference between any bipolar junction transistor (BJT) and a JFET is how they are controlled — a BJT is controlled by current, while a JFET is controlled by voltage. Advertisements ...
Its features include low drive current and high-speed switching. Please also refer to the following FAQs: FAQ: What is a MOSFET? FAQ: What is a JFET? Insulated Gate Bipolar Transistor (IGBT) IGBT is a device that has the characteristics of MOSFET and BJT. It is a product that c...
D5 is a current-limiting diode that looks like a JFET with the source and drain terminals tied together. R4 and R5 are resistors that attenuate high-fault voltages to protect the output driver. FB1 reduces the pulse rise time and widens the pulse in time to reduce EMI and ESD. NE1 is...
it a good medium to use electricity in a controlled manner as and where required. Conductance of a semiconductor depends on several factors such ascurrentor voltage applied to a control electrode, or on the intensity of irradiation by infrared (IR), visible light, ultraviolet (UV), or X ...