The input impedance is very high, because the gate of MOS tube has insulating film oxide, which can even reach hundreds of millions of ohms, so its input draws almost no current and can be used as an electronic switch.
Categories：Product knowledge Date：2025-04-03 Hits：427 View »
MOS transistor VGS(th) (turn-on voltage)
Categories：Product knowledge Date：2025-04-03 Hits：388 View »
SMD diodes have replaced traditional lead products in most applications. Among them, SOD package is the installation form of most SMD diodes.
Categories：Product knowledge Date：2025-04-02 Hits：382 View »
1N4007 is a general silicon rectifier diode, which is packaged in the form of DO-41 and SMA. It is widely used in various AC-to-DC rectifier circuits, and can also be used in bridge rectifier circuits.
Categories：Product knowledge Date：2025-04-02 Hits：391 View »
The key points should be grasped in the identification of the three feet on the MOS tube symbol.
Categories：Product knowledge Date：2025-04-01 Hits：382 View »
The key points should be grasped in the identification of the three feet on the MOS tube symbol.
Categories：Product knowledge Date：2025-04-01 Hits：382 View »
In the data sheet of MOSFET, the total power loss Ptot in the limit table is a very interesting parameter.
Categories：Product knowledge Date：2025-04-01 Hits：396 View »
Low voltage application of field-effect transistor
Categories：Product knowledge Date：2025-03-31 Hits：391 View »
Is there any correlation between MOSFET power loss and diode loss? Switch Mode Power Supply (SMPS), also known as Switching Power Supply or Switching Converter, is a high-frequency electrical energy conversion device and a type of power supply.
Categories：Product knowledge Date：2025-03-31 Hits：386 View »
It can be applied for amplification. Due to the high input impedance of FET amplifiers, the capacity of coupling capacitors can be very small, so electrolytic capacitors are not required.
Categories：Product knowledge Date：2025-03-31 Hits：380 View »
