M39003/03-0412H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	S (0.001%)
Features:	Military
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.351" Dia x 0.786" L (8.92mm x 19.96mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	6V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors - M39003/03-0412H Application Field and Working Principle

Tantalum capacitors are small, round components that are used in various electrical and electronic systems. They are used to store electrical energy and are a part of many signal filters, power supply circuits, and other circuits requiring an electrical charge. Tantalum capacitors have been in use for many years, and the technology has advanced over the years to provide reliable, high-speed operation. In this article, we will discuss the application field and working principle of M39003/03-0412H, a type of tantalum capacitor.

Application Field of M39003/03-0412H

The M39003/03-0412H is a low-impedance, extended-temperature range, compact, miniature electrolytic capacitor. It has been designed for use in a wide range of applications including commercial and military aircraft, electronic military system, radiation-hardened military systems, ultra-violet radiation, and reverse battery protective circuits as well as low ESR power supply, high-temperature stages, and general-purpose filter stages.Due to its size and long-term stability, the M39003/03-0412H is suited for high-frequency switching power supplies and other circuits requiring stability over a wide operating temperature range. Its low ESR helps to minimize the voltage drops associated with high current conditions.

Working Principle of M39003/03-0412H

The M39003/03-0412H is a polarized tantalum capacitor that is designed for use in high-frequency and high-current applications operating at high temperatures. Its construction is comprised of a solid tantalum anode, a manganese dioxide cathode, and an electrolyte that is sealed in the metal case.The capacitance of tantalum capacitors is dependent on their size and the dielectric constant of the electrolyte they contain. When a voltage is applied to the anode, ions from the electrolyte are attracted to the anode and a negative charge is stored in the process. The process is reversed when the voltage is removed, returning ions to the electrolyte and releasing the stored energy.

Advantages of M39003/03-0412H

M39003/03-0412H offers a number of advantages when compared to other types of capacitors. First, it is highly stable over a wide temperature range. This allows it to be used in applications that require a high degree of reliability. Additionally, it has an relatively low ESR which helps minimize voltage drops in high-current applications. Finally, it has a compact size which allows it to be used in space-restricted applications.

Conclusion

Tantalum capacitors, such as the M39003/03-0412H, provide a reliable and cost-effective solution for many applications. With a wide temperature range and a low ESR, it is well-suited for a range of high-frequency and high-current applications. Additionally, its small size makes it a great choice for space-restricted applications.

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