New series of screw terminal capacitors with high current capacity and long life | Heisener Electronics
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New series of screw terminal capacitors with high current capacity and long life

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Post Date: 2022-02-18, TDK Corporation

    TDK provides screw terminal EPCOS aluminum electrolytic capacitors B43706*, B43726* series. The new components have a capacitance range of 820µF to 15,000 µF and a rated voltage of 400VDC to 500VDC.

    A notable feature is the high current rating capability of up to 56.1a AC (100Hz, 85C). Under standard operating conditions (e.g., 300Hz, 60C, 2m/s), even currents up to 100A can be achieved. These values represent an approximately 25% increase in current capacity at rated conditions compared to the earlier series.

    The company's online AlCap tool enables accurate lifetime calculations. As with other EPCOS screw terminal families, a variety of options are available, such as heat sink mounts or special terminals, for reverse polarity protection. These rugged capacitors have a service life of 12,000 hours at 85℃.

    Capacitors can be used effectively in converters in the field of renewable energy, such as wind power and photovoltaic systems. In addition, the new capacitor is particularly suitable for frequency converters and industrial power supplies as well as UPS systems.

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