M39003/03-4019H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	D (0.001%)
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-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to the M39003/03-4019H Tantalum Capacitors

Tantalum capacitors are essential electrical components in many industries, providing control and having power storage function. The M39003/03-4019H is a type of tantalum capacitor made by Vishay Intertechnology. This capacitor is incredibly small and is mainly designed for applications that have limited available space. It is an excellent choice for both commercial and military designs.

M39003/03-4019H Application Field

The M39003/03-4019H is a popular tantalum capacitor that has a number of applications fields. It is used in a large variety of electrical circuits, including power supplies, communication equipment, computer systems, automotive equipment, and instrumentations. This capacitor is especially well-suited for use in military applications, where its small size and robust performance are highly valued.The capacitor\'s small size allows it to be utilized in a number of tight spaces, which makes it great for applications in miniature and pocket-sized electronics. Additionally, the M39003/03-4019H can handle a variety of environmental conditions with its high temperature range and high corrosion resistance. This makes it a great choice for applications involving exposure to high temperatures, chemicals, or dust.

M39003/03-4019H Working Principle

The M39003/03-4019H is a solid polymer tantalum capacitor, meaning that it utilizes solid polymer electrolyte between two electrodes rather than a liquid electrolyte solution. This allows for greater operating temperatures and greater flexibility in the capacitor’s design than traditional capacitors.The capacitor’s structure consists of a plastic case, an anode terminal, and a cathode terminal. Inside the case is a solid conductive material – such as activated carbon powder – and a solid film of a dielectric material – such as polymetic. The two terminals are connected to two electrodes – one connected to the conductive material and one connected to the dielectric material. When current is passed through the capacitor, the anode draws the negative charge and the cathode draws the positive charge. This charge forms a electrical field between the electrodes, creating capacitance. Therefore, the voltage that the capacitor can hold depends on the properties of the dielectric material and the size of the electrodes.

Conclusion

The M39003/03-4019H is an incredibly popular type of tantalum capacitor due to its robust performance and small size. Its applications field ranges from military to automotive, and its solid polymer structure makes it a great choice for environments with high temperatures and dust. Additionally, the capacitor\'s working principle is a classic example of how voltage forms between two electrodes, making it a great choice for a wide variety of electrical systems.

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