M39003/09-0316

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	S (0.001%)
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):	70 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	10V
Tolerance:	±5%
Capacitance:	120µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor, a class of capacitors with an electrolyte-filled anode. They are one of the most widely used types of capacitors, and are available in a variety of shapes and sizes. The M39003/09-0316 is a widely used series of surface-mount tantalum capacitors. This paper will discuss the application field of M39003/09-0316 tantalum capacitors, as well as the working principle.

Applications

M39003/09-0316 series tantalum capacitors are most widely used in high-frequency electronic circuits, as well as other precision circuit designs. They are most commonly used to provide electrical energy storage in printed circuit boards and analogous circuit assemblies, particularly those designed to power high-frequency transceivers or RF systems. M39003/09-0316 series tantalum capacitors are very popular due to their small footprint, and are frequently used in mobile device and other space-sensitive designs.M39003/09-0316 tantalum capacitors have also been used in defense and communication systems, and in medical and automotive designs. In those contexts, the capacitor’s compact size and high performance make it an ideal choice for designs where component size is a critical consideration.

Working Principle

Tantalum capacitors are based on the principle of Faraday\'s law of electrolysis. The M39003/09-0316 series is a two terminal solid state device made from stainless-steel lamination containing an electrolyte-filled anode. The device operates on the principle of two parallel electrodes, separated by an electrolyte, with the anode being the main component and the cathode being the supporting component. When a voltage is applied, electrons travel from the anode to the cathode, reducing the voltage on the anode. This results in an electrical field, causing ions to move through the electrolyte and collect on the anode, forming an electric double layer between the two electrodes. This layer increases the capacitance of the device, allowing it to store charge for an extended period of time.The M39003/09-0316 series provides lower leakage current and higher capacitance than other types of capacitors due to its unique construction and design. Its small size and low temperature coefficient also make it well-suited for a variety of applications.

Conclusion

The M39003/09-0316 series of tantalum capacitors is one of the most widely used types of capacitors available. It is popular for its low profile, high performance, and low temperature coefficient, and can be used in a variety of applications including high-frequency electronics, defense, communication, and automotive systems. By understanding the basic principle of Faraday\'s law of electrolysis, users can better appreciate the design and performance of the M39003/09-0316 series.

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