B43505A9397M67

Aluminum electrolytic capacitors are widely used for filtering, bypass and decoupling, but they can also be used either as a timing circuit element or as a charge storage element, all of which are determined by the application field and working principle of the particular electrode. The B43505A9397M67 aluminum electrolytic capacitor is an example.

The B43505A9397M67 belongs to a large family of aluminum-based electrolyte capacitors and is typically used in areas such as power supplies, automotive, and military electronics. It is a radial-lead-type aluminum electrolytic capacitor. The capacitor has a maximum voltage rating of 400VDC, a capacitance of 0.22uF, and is rated for a maximum temperature up to 105 degrees Celsius.

The working principle behind the B43505A9397M67 capacitor rests on the concept of an electrolyte, an electrically conductive solution, typically made up of ions, through which polarizable particles can migrate. The aluminum electrolyte capacitor is composed of two aluminum electrode foils and a separator that is positioned between them and soaked in the electrolyte solution. These foils are positively charged or anodized and then rolled into a cylindrical shape before being capped with an insulation material.

When the capacitor is charged, the voltages on the opposite electrodes cause a charge accumulation on each side. This accumulation of charges produces an electric field which creates a potential difference between those electrodes which forms the corresponding capacitance. Since aluminum electrolytic capacitors have a low leakage current, they are perfect for applications where low leakage currents are required. Additionally, aluminum electrolytic capacitors have a self-discharge rate which is lower than ceramic capacitors, making them useful in applications like audio amplifier coupling and power supply bypass.

In conclusion, the B43505A9397M67 aluminum electrolytic capacitor is widely used in many applications due to its high capacitance and its ability to handle high voltage. Its working principle is based on an electrolyte formed by ions being charged between two aluminum electrode foils which create an electric field. Its low leakage current and self-discharge rate make it an ideal choice for applications such as power supply bypass and audio amplifier coupling.