M39003/01-8158

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	D (0.001%)
Features:	Military
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.135" Dia x 0.286" L (3.43mm x 7.26mm)
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:	50V
Tolerance:	±5%
Capacitance:	0.068µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors are a unique type of capacitor that combines features of both electrolytic and ceramic capacitors. They are a very common choice for use in critical electrical and electronic components due to their high reliability. One of the most popular and widely used of this type of capacitor is the M39003/01-8158, which is an axial lead tantalum capacitor.

Application Field

The M39003/01-8158 tantalum capacitor is generally used for applications where reliable power filtering is important, due to its low impedance and high dielectric absorption. These capacitors are ideal for applications which require smaller space for installation such as computers, cell phones, and other portable electronic devices. It is often used as an input capacitor for power supplies and as a decoupling capacitor at signal outputs. They are also used in precise circuit filtering applications for audio and video devices.

Working Principle

The M29003/01-8158 are generally constructed of a porous anode and a solid dielectric layer made from a tantalum pentoxide. A conductive layer is then deposited on the cathode side of the anode to complete the capacitor construction.When the capacitor is connected to a DC voltage source, tantalum ions are attracted to the anode due to the electric field between cathode and anode. The anode becomes negatively charged and current begins to flow. At the same time, a dielectric layer is created, which is responsible for the insulating effect of the capacitor. The total capacitance value of the capacitor can be determined by the size of the anode, the voltage applied to the anode, and the dielectric constant of the insulating material.

Advantages

Tantalum capacitors offer a number of advantages over other types of capacitors. For instance, they offer very low leakage current, superior high temperature performance, and excellent long-term stability. Tantalum capacitors also have a relatively high volumetric efficiency and are available in a wide range of capacitance values. The M39003/01-8158 is known for its high reliability and stability when compared to other types of capacitors.

Disadvantages

There are also some disadvantages associated with the M29003/01-8158. The most significant of these is the cost, which is higher than other types of capacitors. Additionally, these capacitors are sensitive to temperature and moisture and must be used with caution in these environments. Finally, the high voltage ratings mean that these capacitors must be used carefully and with the appropriate precautions.

Conclusion

The M39003/01-8158 tantalum capacitor is a reliable component which offers a number of advantages compared to other types of capacitors. It is well suited for high reliability applications, particularly in portable electronic devices, audio and video equipment, and other applications which require small amounts of space for installation. It should be noted, however, that these capacitors are more expensive than other types of capacitors and should be used with necessary precautions due to their sensitivity to voltage and temperature.

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