M39003/09-4079H

Lifetime @ Temp.:	--
Failure Rate:	D (0.001%)
Features:	Military
Ratings:	--
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.289" Dia x 0.686" L (7.34mm x 17.42mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Series:	Military, MIL-PRF-39003/9, CSR21
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±10%
Capacitance:	15µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors are a class of capacitor technology used in a wide variety of industrial, military, and consumer electronics applications. They are based on the use of a solid tantalum or tantalum-alloy material as the dielectric element between the flat plates of the capacitor. Tantalum capacitors are small, light-weight components that offer excellent performance and stability at higher operating temperatures than other types of capacitors.

M39003/09-4079H Application Field and Working Principle

M39003/09-4079H is a type of small-sized, high-performance tantalum capacitor that is designed to provide reliable and consistent performance in high-temperature and high-voltage applications. The operating temperature range for M39003/09-4079H is -55°C to +125°C, and the capacitance range is 1μF to 10μF. This type of capacitor is typically used in automotive, military, telecommunications, energy, and space applications.Tantalum capacitors work on the principle of electrochemical capacitance. When a voltage potential is applied across the plates of the capacitor, an electric field develops which causes a displacement of charges in the material between the plates, forming an electric double layer. This displacement results in the accumulation of an electric charge on the surfaces of the plates. The electrochemical capacitance is then dependent on the material between the plates as well as the size and thickness of the plates.The charge distribution in a tantalum capacitor is affected both by the surface topography of the tantalum material and the electrode layers that cover the capacitor’s surfaces. This allows for improved performance in high-frequency, low-capacitance applications.Tantalum capacitors are also noted for their robustness and reliability in high-temperature environments. They are manufactured with organic materials such as epoxy resins or polypropylene that can resist temperatures of up to 125°C. This ensures that the capacitors will maintain their performance and integrity at high temperatures.Tantalum capacitors are ideal for high-density applications, as they can be miniaturized more easily than other types of capacitors. This enables them to be used in applications where space is a critical factor, such as in military and aerospace applications.In addition to their small size, low weight, and high temperature capability, tantalum capacitors offer good performance and long-term reliability in harsh environments. This makes them ideal for use in harsh industrial and commercial environments.In conclusion, M39003/09-4079H is a type of tantalum capacitor that is well suited for high-temperature and high-voltage applications. It offers excellent performance, robustness, and reliability in high-temperature environments and in harsh conditions. This type of capacitor is capable of providing reliable operation in space, automotive, military, and telecommunications applications.

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