M39003/03-0449

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

Tantalum capacitors are widely used in power electronic circuit, digital circuits, or analog circuits where space, temperature stabilization, low cost, efficiency and reliability are the main priorities. The M39003/03-0449 is one of the most common models in the market. This type of capacitor has a low profile and is small in size, making it suitable for applications in which space is limited. It also has a high capacitance with a low voltage rating, making it highly efficient in applications where load is low.

The construction of the M39003/03-0449 consists of two parts. A tantalum anode and a sintered tantalum electrolyte. The anode is made of high purity tantalum powder and is fired in a sintered condition with a specially formulated electrolyte. The sintered tantalum electrolyte is composed of ruthenium oxide and other components. The sintered tantalum electrolyte is polarized by the applied voltage of the capacitor and serves as the dielectric layer between the anode and the cathode.

The M39003/03-0449 has a variety of working characteristics. It has a high capacitance rate, which is higher than conventional tantalum capacitor designs. It has an extremely low self-discharge rate, which makes it ideal for applications that require a long life cycle. The capacitor has a high operating temperature range, from -55°C to +105°C, making it suitable for a variety of working conditions. The capacitor also has a low equivalent series resistance (ESR) and low voltage derating making it robust for high voltage applications.

The applications of the M39003/03-0449 include power conditioning, lighting and automotive systems, industrial electronics, telecommunications and audio applications, among others. In power conditioning and lighting systems, the capacitor is used as a voltage regulator to stabilize voltage and reduce noise. In automotive systems, the capacitor is used in alternators, starters, and other automotive systems. In industrial electronics, the capacitor is used to reduce stress in medium and high voltage applications, filter out electrical noise, and reduce the output ripple current.

The working principle of the M39003/03-0449 is based on the law of electrostatic induction. When a voltage is applied across the capacitor, it creates a physical layer of dielectric between the anode and cathode. This layer allows the capacitor to store energy and is responsible for the capacitor’s high capacitance rate and low equivalent series resistance. The current flow between the anode and cathode is controlled by the amount of charge stored in the capacitor.

The M39003/03-0449 is one of the most versatile and reliable types of tantalum capacitors available. Its low profile and high capacitance with a low voltage rating make it suitable for many applications, including power conditioning, lighting, and automotive systems. Its high operating temperature range and low equivalent series resistance make it suitable for a variety of working conditions. Additionally, its simple working principle based on the law of electrostatic induction allows it to store energy and be used in varying applications.

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