Operating Temperature:	-55°C ~ 125°C
Failure Rate:	C (0.01%)
Features:	Military
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.185" Dia x 0.474" L (4.70mm x 12.04mm)
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:	10V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors : M39003/01-7030/HSD Application Field and Working Principle

Tantalum capacitors are a type of electrolytic capacitor, a component of electronic circuits that stores, filters, and controls electrical energy. The most common type of tantalum capacitor is the M39003/01-7030/HSD, which has a wide variety of application fields and a unique working principle. In this article, we will examine both of these topics at length.

Tantalum Capacitors: Application Fields

M39003/01-7030/HSD tantalum capacitors are used in a variety of electronic circuits and applications, including the following:

• Power supplies: Tantalum capacitor provides stored energy during power surges and fluctuations
• Audio equipment: M39003/01-7030/HSD tantalum capacitors block DC current and dampens fluctuations in audio signals, creating a clearer sound
• Control circuits: Tantalum capacitors are used to store and discharge energy to control a circuit’s timing or to regulate voltage
• DC-DC converters: The energy stored in a tantalum capacitor in a DC-DC converter allows for efficient voltage regulation, which is essential for any device that utilizes DC power
• Military and Aerospace: M39003/01-7030/HSD tantalum capacitors are used in extreme environment due to their excellent temperature and shock resistance

Tantalum Capacitors: Working Principle

Tantalum capacitors are a type of electrolytic capacitors, which are made up of two electrodes, separated by a medium called an electrolyte. The capacitance (ability to store electrical charge) of a tantalum capacitor is determined by the size of its electrodes and the type of electrolyte. The M39003/01-7030/HSD has a tantalum pentoxide layer (Ta2O5) that acts as the dielectric medium and allows it to store more electrical charge than other electrolytic capacitors. The construction of the M39003/01-7030/HSD tantalum capacitor features a porous tantalum anode coated with an oxide layer (Ta2O5) and a liquid electrolyte. The electrolyte provides the electrical connection between the two electrodes, allowing the capacitor to store and discharge the electrical energy that it has accumulated. When the capacitor is connected to an electrical circuit, electrical charges accumulate on the surface of each electrode. This stored electrical energy can then be discharged when the capacitor is required to provide current to the circuit.

Conclusion

M39003/01-7030/HSD tantalum capacitors are one of the most widely used types of electrolytic capacitors due to their high capacitance and reliable performance. They have a wide range of applications, including power supplies, audio systems, control circuits, converters, and military/aerospace equipment. The M39003/01-7030/HSD has a unique working principle, with a tantalum pentoxide layer (Ta2O5) acting as its dielectric and a liquid electrolyte providing the connection between the two electrodes, allowing it to store and discharge electrical energy.

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