ETPE330MA9GB Capacitors

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Tantalum - Polymer Capacitors are becoming more popular in modern applications due to their low cost, small form factor and low voltage drop. The ETPE330MA9GB is designed for use in small, low-power applications, such as LED lighting, audio and video equipment, and automotive applications. This capacitor is a small, low-profile and lightweight surface-mount tantalum capacitor with a chip size of 2.3mm x 3.2mm, making it ideal for devices with limited board space.

The ETPE330MA9GB capacitor is an SMT tantalum-polymer capacitor featuring positive (anode) and negative (cathode) forms of high-performance and high-quality high pressure SMT tantalum electrolytic with a 160˚C maximum operating temperature and voltage ratings of 4V to 20V, depending on the specific model. The ETPE330MA9GB has an industry standard T&P2 termination, which helps to ensure reliable operation while handling thermal, mechanical and electrical stress. It is rated for up to 1.3mF capacitance, making it a popular choice for applications requiring a capacitor with high capacitance and low parasitic impedance.

In terms of applications, the ETPE330MA9GB can be used in a wide variety of applications due to its small size and high performance. As an example, it is often used in automotive applications, including engine control modules, lighting systems, and audio systems. Additionally, it is also used in consumer electronics and industrial applications due to its reliable performance.

In terms of its working principle, the ETPE330MA9GB relies on the principles of electrochemical capacitors, specifically the use of a porous polymer dielectric and a porous tantalum anode. The porous tantalum anode is capable of holding multiple electrical charges, which enables it to store a large amount of electrical energy. A layer of electrolytic solution is used to maintain electrical contact between the electrode and the anode. When the capacitor is charged, the stored energy is released and is passed through the capacitor in the form of an electrical current.

Furthermore, the ETPE330MA9GB features a patented design which provides improved performance when compared to other tantalum/polymer capacitor designs. The patented design features a multi-layer dielectric that contains a polyurethane film and a tantalum oxide layer, which helps reduce the parasitic capacitance while increasing the self-healing ability of the capacitor. The multi-layer dielectric also helps to extend the operational life of the capacitor, making it reliable and durable.

In conclusion, the ETPE330MA9GB is a reliable, low-cost, small form factor tantalum/polymer capacitor that is well-suited for use in small, low-power applications. It offers a high capacitance and performance, low parasitic impedance and a patented design with improved noise immunity, self-healing, and long operational life. The capacitor is suited for use in automotive, consumer electronics and industrial applications.

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