PPTC advantages of overcurrent protection devices
PPTC has a wide range of applications in circuits, with advantages such as easy installation, reusability, and good performance.
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2024-06
What is a voltage regulator diode and how to identify it?
Zener diodes have high resistance before reverse breakdown, and after breakdown, the resistance will decrease to a very small value, stabilizing the voltage within a certain range
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2024-06
Overview of the working principle of diodes
A crystal diode is a p-n junction formed by a p-type semiconductor and an n-type semiconductor, with space charge layers formed on both sides of its interface and a self built electric field established.
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2024-06
Knowledge of lightning protection and protective devices
By dividing the potential lightning strikes on various objects within the area into different lightning protection zones.
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2024-06
Qualitatively judge the quality of field-effect transistors and transistors
By using the resistance range of the multimeter, the quality of the transistor and MOS transistor, as well as the polarity of the three pins, can be easily determined.
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2024-06
How to choose resistors in circuit design?
As one of the most common devices, resistors can be seen in almost all circuits, and when combined with other basic devices, they can achieve different functions.
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2024-06
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