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Stock Code:800328

QINGDAO JIAEN SEMICONDUCTOR CO., LTD

  • IGBT failure cause analysis
    2023.01.13

    IGBT failure cause analysis

    The IGBT power module is a power module composed of insulated gate bipolar transistors (IGBT). Since the IGBT module is a MOSFET structure, the gate of the IGBT is electrically isolated from the emitter through an oxide film, which has excellent device performance. Widely used in servo motors, frequency converters, frequency conversion appliances and other fields.

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  • About IGBT you need to know - FRD
    2023.01.11

    About IGBT you need to know - FRD

    The freewheeling diode (FWD) of the IGBT is a very interesting thing, which has a great impact on the overall performance of the module

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  • About IGBT Module
    2023.01.06

    About IGBT Module

    IGBT is the core device of energy conversion and transmission, commonly known as the "CPU" of power electronic devices.

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  • What is desaturation of IGBT? Under what circumstances will the IGBT enter the desaturation state?
    2023.01.03

    What is desaturation of IGBT? Under what circumstances will the IGBT enter the desaturation state?

    IGBT working status is divided into three parts: cut-off area,Saturation zone and Linear Area.

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  • Do you know the chip used for nucleic acid detection?(一)
    2022.12.16

    Do you know the chip used for nucleic acid detection?(一)

    Nucleic acid detection is essentially realized by using the PCR reaction (polymerase chain reaction) we learned in high school biology books. The PCR reaction utilizes the double-strand replication principle of DNA to amplify a large number of target genes in vitro. The nucleic acid amplification stage requires the use of a PCR instrument, which can automatically "denature-anneal-extend" the submitted liquid to amplify the amount of nucleic acid. It seems very simple, but in fact it is very time-consuming from nucleic acid collection to results.

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  • Is The MOSFET A Triode?
    2022.12.14

    Is The MOSFET A Triode?

    triode is a current control element,triode is a current control element, and the field effect tube is a voltage control element.

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