M39003/01-8118/99

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	D (0.001%)
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:	±5%
Capacitance:	39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/01-8118/99 Application Field and Working Principle

Tantalum capacitors, also known as “tantalum electrolytic capacitors”, refer to the capacitor with anode as tantalum metal, its oxide film as dielectric material, and electrolyte as cathode material. Their unique characteristics make them important components in advanced electronics applications. They are sturdy, compact, highly reliable, with high power-handling capacity, and wide range of temperature operating characteristics.

Chemical Properties of Tantalum Capacitors

Tantalum has unique chemical and physical properties that make it one of the most desirable metals for capacitors. It has an atomic number of 73 and is found naturally in the form of the tantalums oxides. It has exceptional thermal and electrical conductivity, low-temperature capacitance, a high melting point, and excellent corrosion resistance, making it a superior choice for the manufacture of capacitors. It also has the capability to form an oxide membrane, making it a particularly good conductor and dielectric.

Applications of Tantalum Capacitors

M39003/01-8118/99 tantalum capacitors have a wide range of applications due to their high power while being compact and reliable. These capacitors are extremely useful in aerospace, communications, industrial, military, and medical electronics applications. Their superior properties in terms of electrolyte, temperature stability, and long-term reliability make them an ideal choice for power conversion and conditioning, such as power supplies, high-end switching regulators and electric vehicles.

The Working Principle of M39003/01-8118/99 Tantalum Capacitors

M39003/01-8118/99 tantalum capacitors work on the principle of electrochemical exchange. The metal tantalum acts as the anode, with a thin oxide dielectric layer formed between the anode and cathode. The electrical resistance of the capacitor stems from the electrolyte, which is a liquid solution containing ions. As current flows through the capacitor, the electrolyte enables the charges to move between the positive and negative terminals of the capacitor, resulting in the charges building up on the terminals. This buildup of charges on the terminals creates the capacitance, which is a measure of the capacitor\'s ability to store energy. The more charge is built up, the higher the capacitance of the capacitor.

Conclusion

Tantalum capacitors have become an essential component in today’s advanced electronics industry due to their unique characteristics. M39003/01-8118/99 tantalum capacitors are applied in multiple fields, with their high power and reliable performance making them an ideal choice for power conversion and conditioning devices and their high temperature and electrical stability providing security and better control. Their working principle of electrolytic exchange also make them a dependable component in all modern electronic applications.

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