29AugHow to solve the heating condition of the chip inductor magnetic coil?The induction electromagnetic coil heats up because the resistance of the induction electromagnetic coil is very low. After the 220V working voltage i
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28AugDo you know the general material of EMI common mode inductors?EMI refers to electromagnetic interference. In simple terms, EMI common mode inductance is a common mode inductance product that is used to solve EMI
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27AugWhat is the specific difference between plug-in inductors and I-shaped induct...1. Plug-in inductor Plug-in inductors are collectively referred to as plug-in I-shaped inductors, plug-in color ring inductors, magnetic rod inductors
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11JunWhat are the test methods and precautions for transformers?The transformer AC withstand voltage test is a destructive test in the insulation test. This test must be carried out after other non-destructive test
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28MayWhat is the frequency characteristic of an inductor?First of all, inductors (coils) have the following basic characteristics, which are called "inductive reactance of inductance" ① DC basicall
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26MayWhat are the troubleshooting methods for PCB board?The production of the PCB board is not difficult, the difficulty lies in the troubleshooting after the production is completed. So, what are the metho
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25MayHow to select the power chip? How do you see the power chip model?In circuit design, there are no more than two commonly used power devices, DC/DC and LDO. 1. LDO is a low-dropout linear regulator, or low-dropout dev
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17MayWhat is the essential difference between a power frequency transformer and a ...The difference in magnetic materials: power frequency transformers use silicon steel sheets as core materials; high-frequency transformers use ferrite
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14MayWhat factors need to be considered when designing common mode inductors?Most electromagnetic interference filters must use common mode inductors. Since the common mode inductor has a high impedance in a wide frequency rang
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13MayHow to control the interference of the transformer?As we all know, the power transformer is the biggest source of interference in audio equipment. It can interfere with the amplifier through magnetic f
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12MayHow to measure inductors? Several methods to detect the quality of inductorsInductance coils are made of wires that are wound on an insulating tube one by one. The wires are insulated from each other. The insulating tube can b
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10MayWhat are power forward and flyback?What is the difference between forward and...Forward and flyback are two different switching power supply technologies Forward switching power supply 01 Introduction Forward switching power suppl
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