875075761007 Capacitors

Aluminum - Polymer Capacitors

Aluminum - polymer capacitors are a type of polarized capacitor which consists of two different electrodes: one is made of an aluminum foil and the other is made of a polymer such as an ethylene-propylene-diene monomer (EPDM) rubber or a polypropylene-diene monomer (PPDM). Unlike standard capacitors, aluminum - polymer capacitors are made up of multiple layers in order to increase their capacitance and energy retention. This makes them a great choice for applications which require a lot of energy to be stored and/or accessed rapidly.

The 875075761007 application field for aluminum-polymer capacitors is varied and includes automotive electronics, medical electronics, and consumer electronics. In automotive electronics, they are commonly used in engine control modules and audio systems to provide a controlled capacitive load to the system. Additionally, they are often used in power inverters and power supplies. In medical electronics, they are used in Implanted Cardiac Defibrillators (ICDs) where they help convert the short bursts of energy required to keep the ICDs functioning correctly.

The working principle of aluminum-polymer capacitors is quite simple. They function as a conventional capacitor would, which is to store charge as it passes through. However, they are capable of storing up to ten times the energy of electro-ceramic capacitors due to their layered structure and their higher energy density. This energy is released as a brief burst of energy, allowing for a controlled discharge. The aluminum foil layer prevents the electrolyte from leaking out and the polymer layer helps store and quickly release the energy.

Due to their unique structure, aluminum-polymer capacitors generally have a longer life span than other capacitors. Additionally, they require minimal external components, making them a cost-effective choice for applications which require a lot of energy. Furthermore, they are lightweight and take up little space, making them ideal for applications with limited space.

In conclusion, aluminum-polymer capacitors are a type of polarized capacitor ideal for applications which require a lot of energy stored and released quickly. They are lightweight and require minimal external components and are a cost-effective solution in applications with limited space. The 875075761007 application field for aluminum-polymer capacitors is varied, and includes automotive electronics, medical electronics, and consumer electronics.