M39003/01-8274H

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Tantalum Capacitors

Tantalum capacitors have grown in popularity over the years as they’ve become more efficient and reliable. They can be found in a variety of consumer electronics from mobile phones and laptops to air conditioners and automobiles. The M39003/01-8274H is a type of tantalum capacitor designed for military and aerospace applications.

Application Field

The M39003/01-8274H is a wet/yllide solid electrolytic capacitor with terminal leads designed to meet military and aerospace requirements. It is intended for DC to low frequency AC, and static applications where temperature cycling and vibration environments are present. It is employed in a wide variety of military and aerospace applications, including in-vehicle electronics, missiles, aircraft, and even space satellites.

The M39003/01-8274H is manufactured in both conformal and non-conformal constructions. It has a voltage rating of up to 150 volts, a capacitance range of 2.2 μF to 470 μF, a temperature range of -55 degrees Celsius to +125 degrees Celsius, and a rated dissipation factor of 0.0020 or lower.

Working Principle

The M39003/01-8274H is an electrolytic capacitor constructed of a tantalum cathode, an electrolyte-soaked separator, and sputtered niobium anode. The parts are then encased in an insulating polymeric material or epoxy coating for long-term reliability and durability.

The M39003/01-8274H offers a combination of energy storage and low electrical leakage current. As such, it is ideal for high-voltage and high-frequency applications, as well as with any kind of switching supplies. In a switching supply, the capacitor’s low ESR allows it to store and then quickly release energy as needed to support the switching process.

The M39003/01-8274H also has a high temperature operation range in excess of 125 degrees Celsius. This makes it an ideal candidate for use in a variety of military and aerospace applications that are exposed to extreme temperatures and vibration environments. Moreover, the capacitor is designed to withstand the shock and vibration environments encountered in these applications.

Finally, the M39003/01-8274H is engineered for reliable wet/yllide-activation and long life. It is constructed with an insulating sheath and highly reliable sealant around its metal body to reduce or even eliminate the chance of leakage.

The M39003/01-8274H is an advanced tantalum capacitor suitable for a wide variety of military and aerospace applications, including vehicles, missiles, aircraft, and satellites. It offers excellent energy storage and low ESR for switching supplies, and its high temperature operation and shock and vibration resistance make it an ideal choice in extreme environments.

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