M39003/01-2792/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (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:	±10%
Capacitance:	47µF
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 electronic component, built with an etched foil dielectric and a tantalum cathode layer. They offer a range of advantages compared to other types of capacitors, including: superior heat dissipation, voltage protection and high dielectric current capacity. The M39003/01-2792/HSD is a common type of tantalum capacitor used in a variety of applications. This article discusses its application and working principle.

Application

The M39003/01-2792/HSD is primarily used as a low-voltage bypass capacitor in a range of low-voltage designs. Its small size and low cost make it ideal for signal and power supply applications where larger, more expensive capacitors are impractical. It is also an excellent choice for designs that require high-frequency stability and maximum heat dissipation.The M39003/01-2792/HSD is most commonly used in power line conditioning, switching power supply designs, LED drivers and motor control systems. It is also suitable for use in audio and signal conditioning, medical equipment, telecommunications and other applications.

Design

The M39003/01-2792/HSD is designed with an etched-foil dielectric and a tantalum cathode layer. The etched-foil dielectric consists of a film of metal oxides which are deposited onto a substrate. This dielectric layer is then covered with the tantalum cathode, creating a small and reliable capacitor.The M39003/01-2792/HSD offers high capacitance and low ESR (Equivalent Series Resistance) in comparison to other capacitor types. Its voltage range is up to 35V, and its operating temperature is up to 125°C. It has a long shelf life and is RoHS compliant.

Working Principle

The M39003/01-2792/HSD is a two-terminal, passive device that stores electrical energy and then releases it when needed. It works on the principle of capacitance, which describes a material\'s ability to store a charge. When a voltage is applied across the two terminals of the capacitor, it stores an electrical charge proportional to the applied voltage.When the applied voltage is removed, the capacitor will slowly release the stored charge. This process is called discharge, and it is important to understand the R-C time constant of the capacitor in order to ensure it is discharged safely and accurately.

Conclusion

The M39003/01-2792/HSD is a small and inexpensive tantalum capacitor which is ideal for low-voltage applications. Its etched-foil dielectric and tantalum cathode layer provide high capacitance and low ESR, making it a great choice for signal and power supply applications. It works on the same principles as any other capacitor, storing electrical energy and then releasing it when needed.

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