M39003/09-0142/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	P (0.1%)
Features:	Military
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
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/9, CSR21
ESR (Equivalent Series Resistance):	110 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	20V
Tolerance:	±20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor, which are commonly used in electronic devices for decoupling, supply bypassing, energy storage and voltage regulation. This article will discuss the application field and working principle of the M39003/09-0142/TR.

Overview

Tantalum capacitors consist of a porous, tantalum anode electrode, an organic dielectric layer and a chemically deposited manganese dioxide (DMD) counter electrode. The anode and counter electrodes are separated by a solid electrolyte and encapsulated in an epoxy resin.Tantalum capacitors have several advantages over other capacitor types, such as better stability and higher energy density. They are also smaller and lighter than other components, making them ideal for space-restricted and portable applications. These characteristics make them well suited for use in audio circuits.

M39003/09-0142/TR Application

The M39003/09-0142/TR is a radial electronized tantalum capacitor, which can be used in a number of special applications. It is rated for a maximum capacitance of 68µF, maximum voltage of 20V, and can withstand a temperature range of -55°C to 125°C.It is most commonly used in audio frequency applications, such as in speakers, headphones, amplifiers, and other audio equipment. It can also be found in digital circuits, where it is used for decoupling, supply bypassing, energy storage, and voltage regulation.

Working Principle

The M39003/09-0142/TR works by the same principle as other capacitors. It relies on the fact that electric charges are attracted to opposite charges, separated by an insulator or dielectric.When a voltage is applied to the capacitor, a positive voltage on one plate will attract negative charges from the other plate, thus creating a "charge imbalance". This creates an electric field between the two plates, which acts as a storage for electrical charges. The voltage on the capacitor then decays over time, as the electric charges "leak" away.

Conclusion

The M39003/09-0142/TR is a widely used capacitor type, known for its high energy density and stable operation in audio frequency applications. Its working principle is based on the same principle as other capacitors, with electric charges attracted to opposite charges, separated by an insulator or dielectric. These properties make it an ideal choice for various applications, such as audio equipment, digital circuits, and voltage regulation.

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