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    DONGGUAN QUNIO ELECTRONICS CO.,LTD
  • 11

    2019-04

    What is the relationship between the life of an electrolytic capacitor and the power supply?

    During the long-term operation of the power supply, there may be a large change in the output voltage due to looseness, displacement, etc. of the internal potentiometer, which may easily cause misjudgment or missed judgm...

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  • 11

    2019-04

    What is the difference between a non-polar electrolytic capacitor and a polar capacitor?

    Performance is different: performance is the requirement for use, and maximizing demand is the requirement for use. If the power supply part of the TV is filtered with a metal oxide film capacitor, and the capacitor capa...

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  • 11

    2019-04

    What should you pay attention to when working with a long-life electrolytic capacitor?

    At a power frequency of 50 Hz, a 1 uF capacitor produces a capacitive reactance of approximately 3180 ohms. When an AC voltage of 220V is applied across the capacitor, the maximum current flowing through the capacitor is...

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  • 11

    2019-04

    What are the methods for corrosion suppression of non-polar electrolytic capacitors?

    Corrosion of non-polar electrolytic capacitors: Corrosion generally occurs only in the place where the leakage current is the largest, such as the guide foil strip, the lead wire R, and the rivet. The edge of the anode f...

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  • 11

    2019-04

    Qunio Electronics tells you how to increase the life of electrolytic capacitors

    Aluminum electrolytic capacitors are used in pulsating circuits, causing power consumption. The main factor for heating and heating is the ripple current (the ripple voltage for smaller capacitors). The general relations...

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  • 11

    2019-04

    Qunio Electronics introduces the precautions for the use of aluminum electrolytic capacitors

    When confirming the use and installation environment, capacitors used as rated performance ranges specified in the product catalog specification shall be avoided for use in subordinate situations: a) high temperature (te...

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  • 11

    2019-04

    What is the difference between a chip aluminum electrolytic capacitor and a solid capacitor?

    Solid capacitors are environmentally friendly, low impedance, high and low temperature stability, high ripple resistance and high reliability. They are the highest-end products in electrolytic capacitors. Since the solid...

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  • 09

    2019-04

    Group Ao Electronics analyzes the concept and application of aluminum electrolytic capacitors for yo

    A capacitor is a "container" that can store electric charge. However, this "container" is a special substance, a charge, and its stored positive and negative charges are equally distributed on two conductor plates th...

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  • 09

    2019-04

    Qunio Electronics introduces you: the structural characteristics of aluminum electrolytic capacitors

    The working medium of the aluminum electrolytic capacitor is to form an ultra-thin aluminum oxide (Al2O3) on the surface of the aluminum foil by anodization. The oxide dielectric layer and the anode of the capacitor are ...

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  • 09

    2019-04

    Qunio Electronics introduces you: characteristics of electrolytic capacitors

    Aluminum electrolytic capacitors are cheap, can be used for various applications, and are also excellent in electrical performance, which can be said to be inexpensive. Tantalum capacitors have higher prices, but have hi...

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