M39003/03-0370

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Tantalum capacitors are common electronic components, found in a variety of different applications and circuits. The M39003/03-0370 is one such type of tantalum capacitor, with a solid construction and wide range of possible uses. In this article, we will discuss the M39003/03-0370\'s application field and working principle.

Tantalum capacitors are semiconductor devices that utilize the dielectric properties of tantalum powder to store electrical charge. This type of capacitor is popular due to its small size, high capacitance, high reliability, and low cost. The M39003/03-0370 is a radial-leaded tantalum capacitor that is manufactured to meet the requirements of MIL-PRF-39003 and MIL-STD-20-15000 for axial-leaded tantalum capacitors.

The M39003/03-0370 is used in a wide variety of applications, such as in military, aerospace, industrial, and telecoms applications, as well as in the automotive industry. The capacitor is also suitable for use in high-frequency circuits and pulsed high-voltage applications. Due to its construction and dielectric properties, the M39003/03-0370 is highly reliable and is capable of withstanding high temperatures and shocks.

The working principle of a tantalum capacitor is based on the dielectric of the tantalum powder. When an electrical voltage is applied, the dielectric material of the tantalum powder creates a small electric field that directionally stores an electrical charge across its plates. This stored charge acts as a capacitor that can be used to filter or smooth out an AC signal, or to store an electrical charge for later use.

The M39003/03-0370 is constructed of two anode plates, made of a solid tantalum material, which are coated with a manganese dioxide electrolyte and a relatively robust outer casing. The anode plates are housed within a tough, non-conductive casing, that is resistant to mechanical and chemical damage. The capacitance of the M39003/03-0370 depends upon the physical size of the device, its dielectric material, and the voltage at which it is operating.

The M39003/03-0370 is designed to operate in a broad temperature range, from -55°C to 125°C, and it can tolerate up to a maximum reverse voltage of 15 volts. The capacitor is highly reliable, and in many cases it is capable of withstanding stresses such as shock, vibration, and temperature fluctuations. The capacitor has a long shelf-life, with a manufacturer specified life expectancy of 5.6 years at 85°C.

In conclusion, the M39003/03-0370 is a highly reliable and widely used radial-leaded tantalum capacitor, designed to operate under a wide variety of temperatures and conditions. It is used in many applications, such as in military, aerospace, industrial, and telecoms applications, as well as in the automotive industry. The working principle of this type of tantalum capacitor is based on the dielectric properties of tantalum powder, which directionally stores an electrical charge across its plates. The M39003/03-0370 is highly reliable and capable of withstanding shocks, vibrations, and temperature fluctuations.

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