M39003/01-3183/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	S (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-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	0.68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Overview of Tantalum Capacitors

Tantalum capacitors are typified by their small size, high capacitance-to-volume ratio, and superior durability. As an excellent choice for a variety of applications, tantalum capacitors offer a wide range of advantages. In this article, we will discuss the application field and working principle of M39003/01-3183/TR, a type of tantalum capacitor.

What are Tantalum Capacitors?

Tantalum capacitors are electronic components used to store electrical energy in much the same way as other types of capacitors. Unlike electrolytic capacitors, tantalum capacitors do not require a voltage higher than their rated voltage in order to begin working. Additionally, they have a very low equivalent series resistance (ESR) and require minimal current to charge. The superior performance of these devices can be attributed to their construction, which features an anode and cathode that are both made from tantalum metal.

Applications of Tantalum Capacitors?

Tantalum capacitors are widely used in a variety of applications, particularly in the construction of electronic circuits. Their small size and high capacity-to-volume ratio make them a preferred choice for applications requiring precise timing, signal filtering, and power smoothing. This type of capacitor is also used in analog circuit designs, as their high capacitance stability prevents signal interference. Due to their exceptional durability, tantalum capacitors are also excellent for use in high-frequency switching power supplies, effect processors, and motor controllers. They are commonly used in applications such as voltage regulators and energy measurement equipment, where they can protect against surges and provide accurate power readings.

Working Principle of M39003/01-3183/TR

The M39003/01-3183/TR is a type of tantalum capacitor that is commonly used in electronic circuits. It features a cathode made from tantalum and an anode consisting of a conductive metal oxide film (CMF). The CMF is formed on the cathode by exposing it to oxygen at temperatures of no more than 500°C. This creates a thin layer of metal oxide, which serves as the dielectric material. To use the M39003/01-3183/TR, a voltage is applied between the anode and the cathode. This causes the current to flow between them, allowing charge to be stored. As the capacitor discharges, the current decreases, and the voltage across the device drops. The capacitor will remain in a fully discharged state until a voltage is reapplied to its terminals.

Conclusion

Tantalum capacitors are highly durable components that are capable of withstanding extreme temperatures and vibration. Due to their unique construction, they offer a number of advantages over other types of capacitors. The M39003/01-3183/TR, in particular, is an excellent choice for applications requiring high capacitance and low ESR. Knowing how their working principle works, you can see why they are becoming increasingly popular among engineers and electronic hobbyists alike.

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