M39003/01-7113H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	C (0.01%)
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-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	35V
Tolerance:	±5%
Capacitance:	27µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/01-7113H Application Field and Working Principle

Tantalum capacitors, also known as tantalum electrolytic capacitors, are a type of electrolytic capacitor that uses tantalum metal for its anode. They offer an attractive combination of small size, high capacitance values, and a wide range of operating temperatures and frequencies. Their uses range from very low-value coupling capacitors in audio power amplifiers, to high-value cathode bypass capacitors in radio frequency amplifiers. In this article, we will focus on one tantalum capacitor in particular--the M39003/01-7113H--and discuss its application field and working principle.The M39003/01-7113H is a type of surface mount tantalum capacitor commonly used in digital circuits. It has a capacitance of 1.2µF, a voltage rating of 10V, and an allowed operating temperature range of -55°C to +125°C. It is typically offered in two different package sizes: the larger A (size 0805) and the smaller C (size 0603). The M39003/01-7113H performs well for general bypassing, decoupling, and timing applications. It is especially suitable for use in DC-DC converters, linear regulators, and low-noise analog circuits.To understand the working principle of the M39003/01-7113H, it is important to understand how a standard electrolytic capacitor works. As the name suggests, an electrolytic capacitor consists of two metal plates or electrodes, immersed in an electrolytic solution. When an electric current passes through the solution, ions are attracted to the plates, resulting in a buildup of charge. This buildup of charge creates an electric field, which in turn creates a capacitance between the two plates.In the case of the M39003/01-7113H, the two electrodes are made of tantalum metal. The electrolyte is usually a type of liquid, such as aqueous potassium hydroxide, which is chosen for its low-temperature stability. A layer of solid dielectric material is also applied between the two electrodes, made of a type of polymer material such as polypropylene. This dielectric material is much thinner than the liquid electrolyte, allowing the capacitor to be much more compact than a standard electrolytic capacitor.The M39003/01-7113H is also built with a number of other safety features, including a polyimide-glass manganese dioxide layer which prevents the capacitor from short circuiting. It also features a built-in overvoltage protection, which protects the capacitor from voltage surges. Finally, it also includes a surge-resistant end-of-life detection circuit, which indicates when the capacitor needs to be replaced.The M39003/01-7113H is a versatile and reliable component, making it an ideal choice for a wide variety of applications. Its wide operating temperature range and low voltage rating make it suitable for use in a variety of digital circuits, particularly those that require a low-noise and reliable operation. Furthermore, its built-in safety features offer additional protection against overvoltage and short circuits. Overall, the M39003/01-7113H is an excellent choice for use in modern digital circuit applications.

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