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The role of filter capacitor in power supply rectification
Filter capacitor play a very important role in switching power supplies to filter out AC components. Make the output DC smoother.
2021-01-29 02021-01-29 Click: 0 -
How to test the penetration current IEO of the smd transistor
The ICEO of the patch transistor is βIcbo. As the ambient temperature increases, ICBO increases, which will inevitably lead to an increase in ICEO.
2021-01-27 02021-01-27 Click: 0 -
The advantages of smd resistor compared to plug-in resistor
Generally speaking, it is nothing more than cost. In terms of size or weight, smd resistor are about 1/10 less than plug-in resistor.
2021-01-25 02021-01-25 Click: 0 -
Basic knowledge of crystal SMD diode
1. What types of diode do you know? Switching diode (small signal diode), Schottky diode, rectifier diode, Zener diode (Zener diode), transient voltage suppression diode (TVS), varactor diode, light emitting diode (LED).
2021-01-13 02021-01-13 Click: 0 -
Rated power of SMD resistor and precautions for use
The senior engineer should be close to a nominal value of the calculated value in the application circuit when selecting the SMD resistor value, which should be given priority
2021-01-12 02021-01-12 Click: 0 -
SMD transistor can be divided into types according to their characteristics
In fact, the patch transistor and the plug-in transistor are the same, but their packaging forms are different. The patch transistor will be smaller, save more space and eliminate the need for manual plug-ins.
2021-01-12 02021-01-12 Click: 0 -
High frequency SMD capacitor and low frequency SMD capacitor
High-frequency SMD capacitor belong to high-frequency low-dielectric capacitor ceramics, mainly alumina ceramics, and their main polarization modes are electron displacement polarization and ion displacement polarization.
2021-01-11 02021-01-11 Click: 0 -
What is the highest rated voltage of SMD resistor
According to the rated power of the SMD resistor, calculate its highest rated voltage.
2021-01-09 02021-01-09 Click: 0 -
Introduction to rectifier diode and detector diode
In addition to the general parameters of SMD diode, SMD diode for different purposes also have other different characteristics.
2021-01-04 02021-01-04 Click: 0 -
Introduction to the materials and specifications of NPO SMD capacitor
SMD capacitor material specifications: SMD capacitor currently use different material specifications such as NPO, X7R, Y5V, etc. Different materials have different uses.
2020-12-28 02020-12-28 Click: 0 -
Basic knowledge training of SMD electronic components
In all electronic circuits, our commonly used SMD electronic component include: SMD resistor, SMD capacitor, SMD Diode, patch transistor, etc.
2020-12-26 02020-12-26 Click: 0 -
Why choose several key factors of SMD magnetic beads
When selecting SMD magnetic beads, engineers should pay attention to several other points in addition to choosing the appropriate package volume.
2020-12-25 02020-12-25 Click: 0
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