M39003/09-3039H

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Tantalum capacitors are a type of capacitor that uses tantalum as an active material, as opposed to other types of materials such as aluminum, polyester, or ceramic. They are well-known for their small size and their high capacitance, which make them ideal for use in a variety of applications. Today, tantalum capacitors are excellent choices for many board-level and advanced applications. One such popular tantalum capacitor is the M39003/09-3039H.

The M39003/09-3039H is a polyester-reinforced, hermetically sealed tantalum capacitor, which makes it an ideal choice for many board-level and advanced applications. It has a rated capacitance of 800µF and a rated voltage of 35V. It also has a wide range of operating temperatures, from -55°C to +85°C, making it suitable for even the most demanding applications. Additionally, the M39003/09-3039H has a low ESR (Equivalent Series Resistance) rating, making it ideal for applications that require high-frequency, high-current operation.

The M39003/09-3039H is particularly useful in various high-reliability applications such as aerospace, industrial, and medical. Examples include power-supply transients, energy storage, and decoupling, all of which require stable operation despite harsh conditions. This type of capacitor also excels in automotive electronics where current spikes and thermal variations are common. In addition, this capacitor is a popular choice for RF and microwave circuits due to its high frequency characteristics. Finally, the M39003/09-3039H has been used in high-precision filters, making it a good choice for audio and signal conditioning applications, as well as PLL (Phase-Locked Loop) circuits.

The working principle behind the M39003/09-3039H is quite simple. Like all capacitors, the M39003/09-3039H stores electrical energy in an electric field between two conductive plates. This electric field is propelled by the movement of electrons within the dielectric material between the plates. When a voltage is applied to the capacitor, electrons move from the higher voltage plate to the lower one, creating an electric field. In the case of the M39003/09-3039H, the dielectric material is the tantalum, which not only stores the electric field but also increases the capacitor\'s capacitance.

The M39003/09-3039H is an excellent choice for many board-level and advanced applications. Its low ESR and wide operating temperature make it suitable for high-reliability and RF/microwave applications. It also has enough capacitance to store energy for a variety of applications. Finally, its hermetically sealed construction makes it ideal for harsh environments where humidity and temperature variations can cause issues.

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