PSU37815A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum electrolytic capacitors are a type of capacitor traditionally used heavily in electronics and may be the most common capacitor in use today. They use electrolyte, typically an acidic or alkali solution, to achieve a capacitance in the range of several microfarads (µF) to several thousand µF (F). The PSU37815A is an aluminum electrolytic capacitor specifically designed for use in challenging conditions such as high humidity, salt spray exposure, and severe temperature conditions.

The PSU37815A is a radial lead aluminum electrolytic capacitor. The leads are constructed from tin-plated steel and the housing is made of aluminum for maximum durability. The capacitor is rated for 10V and has a capacitance of 220µF. The PSU37815A uses an aluminum anode and a manganese dioxide cathode, allowing it to have high capacitance and low ESR, making it suitable for switching power supplies and other applications that need high ripple current capability.

The PSU37815A also has a long shelf life of up to 25 years. This is due to its patented “extended cathode” technology, which extends the life of the capacitor by preventing oxidation of the cathode and allowing it to retain its capacitance over time. Furthermore, the PSU37815A is also an “extended temperature range” capacitor, meaning that it can operate in temperatures up to -55°C and 105°C. It also has a wide operating temperature range from -55°C to 125°C.

The PSU37815A has numerous applications. For example, it is commonly used in automotive electronics, power supplies, power converters, and energy management systems. It is also suitable for filtering and decoupling circuits, or any application that requires a low ESR and high ripple current rating.

The working principle of an aluminum electrolytic capacitor is based on Faraday’s Law of Electromagnetic Induction. An electric current flows through the electrolytic solution between the anode (positive electrode) and cathode (negative electrode) of the capacitor, creating a movement of ions from the cathode to the anode. This ion movement creates an electric field on the surface of the anode, causing the voltage between the electrodes to increase and form an electrical circuit. The surface of the anode and the electrolyte provide the capacitance of the device.

The PSU37815A aluminum electrolytic capacitor is a reliable and robust component designed for use in challenging conditions. It has a long shelf life, wide operating temperature range, low ESR, and high ripple current capability. Furthermore, it has numerous applications in fields such as automotive electronics, power supplies, and power converters. Finally, its working principle is based on Faraday’s Law of Electromagnetic Induction, making it a highly useful component in modern electronics.

The specific data is subject to PDF, and the above content is for reference