16PX3300MEFC12.5X20

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The 16PX3300MEFC12.5X20 belongs to the Aluminum Electrolytic Capacitors family and it is highly rated for its reliable performance and capacitance. This capacitor has a rated voltage of 3300VDC and a capacitance range of 12.5 to 20uF. It is designed to perform in high-frequency and high-voltage applications. This article provides some information about the 16PX3300MEFC12.5X20 and its application fields and working principle.

Brief Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are typically used in power electronics applications, such as power supplies, switching power converters, computer power supplies, motor drives, and the like. They are most common in voltage rating between 25V and 1000Vdc, and capacitance between 1uF and 1000uF. These capacitors usually have three terminals: the cathode terminal, anode terminal, and a terminal for lead out. Depending on the design, the lead out terminal may either be a screw type connector or a spring type connector.

The core component of aluminum electrolytic capacitors is an aluminum oxide layer. This layer has a very high dielectric constant and low dissipation factor. This allows for high capacitance values with small form factors. The capacitors also have very low leakage current due to the thin oxide layer. As a result, these capacitors are very stable over time and can withstand harsh environmental conditions.

Working Principle

The working principle of aluminum electrolytic capacitors is very simple. The aluminum oxide layer is used as an insulating layer between the anode and the cathode. As current passes through the capacitor, the electrostatic field causes electrons to flow from the anode to the cathode. This movement of electrons produces a potential difference that is held across the two terminals.

The capacitance of the capacitor is determined by the size and type of the aluminum oxide layer. If the size or type of the oxide layer changes, the capacitance of the capacitor also changes. As a result, aluminum electrolytic capacitors are very effective in regulating voltage levels of power supplies, switching power converters, and other electronic devices.

16PX3300MEFC12.5X20 Application Field and Working Principle

The 16PX3300MEFC12.5X20 is an aluminum electrolytic capacitor with a rated voltage of 3300VDC and a capacitance range of 12.5 to 20uF. This capacitor is designed for high-frequency and voltage applications, such as motor drives, UPS systems, lighting systems, and other electronic devices requiring high voltage and frequency. It is also designed to withstand harsh environmental conditions.

The 16PX3300MEFC12.5X20 operates in the same manner as other aluminum electrolytic capacitors. It holds a potential difference between its two terminals, and this difference is determined by the size and type of the aluminum oxide layer. As current passes through the capacitor, electrons flow from the anode to the cathode, which produces the potential difference. This potential difference allows the capacitor to store charge and release it when needed, thus regulating voltage levels.

The 16PX3300MEFC12.5X20 is an ideal choice for applications requiring high capacitance, high voltage, and high frequency. It is reliable, durable, and able to withstand harsh conditions, making it a great choice for power supplies, motor drives, UPS systems, and other high-frequency and high-voltage applications.

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