M39003/01-3180H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	S (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:	100V
Tolerance:	±20%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to M39003/01-3180H

Tantalum capacitors, also known as tantalum electrolytic capacitors, are polarized capacitors which use Tantalum as the anode material. They are most prized for their small size and high capacitance for a given size. The M39003/01-3180H is one of the most commonly used types of tantalum capacitors.

M39003/01-3180H Application Field and Working Principle

The M39003/01-3180H tantalum capacitors are typically used in military and aerospace applications such as low-frequency power supplies, audio and radio-frequency applications, and RF communication systems. This capacitor is a three-terminal device with two anode terminals and one cathode terminal, allowing it to maintain a constant charge and discharge rate. Tantalum capacitors can store up to three times more energy than equivalent-sized aluminum electrolytic capacitors.The function of a tantalum capacitor is based on the process of electrolytic oxidation. The electrolyte is a paste of manganese dioxide which acts as a dielectric, and the capacitor is composed of two plates separated by the electrolyte. When a voltage is applied to the device, an electric field is created between the two plates. This causes an ionic current to flow from one plate to the other, which results in the plates developing a layer of oxide that acts as an insulating layer. The oxide layer formed during this process improves the capacitance and reduces the capacitance-voltage ratio, since the plates now have a greater dielectric constant due to the higher dielectric strength of the oxide layers. The oxide layer also acts as a barrier against dissipating currents, reducing the leakage current and improving the overall stability and reliability of the device.The volatility of M39003/01-3180H tantalum capacitor depends on factors such as ambient temperature, and the current charge and discharge rate. The higher the voltage, the greater the risk of the device failing due to the increased current flow and accompanying oxide layer. In addition, the size of the device determines the amount of energy stored and the amount of leakage current, with larger capacitors capable of storing more energy but also having a higher leakage current.

Conclusion

The M39003/01-3180H tantalum capacitor is a type of polarized capacitor which uses tantalum as the anode material. It has a three-terminal design and is used for specialized applications such as low-frequency power supplies and RF communications systems. The capacitor works on the principle of electrolytic oxidation of a paste of manganese dioxide which forms an insulating layer between the two plates. The capacitance, voltage ratio, leakage current, and reliability of the capacitor are all based upon factors such as ambient temperature and current charge and discharge rate.

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