M39003/03-0263H Allicdata Electronics
Allicdata Part #:

M39003/03-0263H-ND

Manufacturer Part#:

M39003/03-0263H

Price: $ 21.20
Product Category:

Capacitors

Manufacturer: Vishay Sprague
Short Description: CAP TANT 180UF 10% 20V AXIAL
More Detail: 180µF Hermetically Sealed Tantalum Capacitors 20V ...
DataSheet: M39003/03-0263H datasheetM39003/03-0263H Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
20 +: $ 19.26990
Stock 1000Can Ship Immediately
$ 21.2
Specifications
Series: Military, MIL-PRF-39003/3, CSR23
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 180µF
Tolerance: ±10%
Voltage - Rated: 20V
Type: Hermetically Sealed
ESR (Equivalent Series Resistance): --
Operating Temperature: -55°C ~ 125°C
Lifetime @ Temp.: --
Mounting Type: Through Hole
Package / Case: Axial
Size / Dimension: 0.351" Dia x 0.786" L (8.92mm x 19.96mm)
Height - Seated (Max): --
Lead Spacing: --
Manufacturer Size Code: D
Features: Military
Failure Rate: P (0.1%)
Description

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Tantalum Capacitors

M39003/03-0263H is a type of tantalum capacitor, used for a variety of applications. These components have the advantage of offering high-reliability operation and long shelf-life. Compared to other capacitor technologies such as film, ceramic, and aluminum electrolytic capacitors, tantalum capacitors have higher capacitance-to-volume ratio and better temperature and voltage characteristics. This makes them ideal for a wide range of applications including medical, industrial, telecommunications, automotive, and consumer electronics.

Application Field

Tantalum capacitors are primarily used for filtering and decoupling circuits in electronic equipment. They are used to store energy and also to provide a certain level of filtering, which helps reduce noise and interference. They are also used in power management circuits, providing a regulated voltage or current supply to other components in the circuit. They can be used to start-up circuits, to hold bias and pulse signals, and also as high frequency signal bypasses.

Working Principle

A tantalum capacitor has two electrodes which are separated by an insulating solid dielectric material such as manganese dioxide. A positive electrode (anode) is usually made from tantalum or niobium, while the negative electrode (cathode) is made from a metal such as nickel, molybdenum, or titanium. The dielectric material is usually manganese dioxide, though other materials such as barium titanate, tantalum pentoxide, and polycrystalline dielectrics can be used.

When a voltage is applied to the anode, a current passes through the oxide layer and charges the capacitor. This process is known as forming, and it establishes the oxide layer. A voltage must be applied for a certain amount of time in order for the capacitance to reach its rated value. Once the capacitor is charged, no further energy is drawn from the power supply, as the capacitor acts like a short-circuit for direct current (DC), hence its low DC resistivity.

When the voltage is then removed from the capacitor, the dielectric solid layer causes the stored electrical charge to remain on the plates, while preventing the movement of electrons across the plate. This charge remains stored until the capacitor is again subjected to a reverse-direction voltage.

This technology has several advantages which makes it suitable for use in many applications. Its high capacitance to volume ratio, low ESR, and excellent temperature characteristics makes tantalum capacitors well suited for use in DC blocking, decoupling, energy storage, filtering, and other applications. Moreover, due to their small size, they are suitable for use in space-constrained applications.

Conclusion

The M39003/03-0263H capacitor is a type of tantalum capacitor, which is ideal for a variety of applications due to its high capacitance to volume ratio, low ESR, excellent temperature characteristics, and small size. It is used in applications such as filtering, decoupling, energy storage, DC blocking, and more. This technology provides reliable operation and long shelf-life, making it suitable for use in demanding applications. It is important to note that correct selection and application of tantalum capacitors are essential in order to achieve the desired performance.

The specific data is subject to PDF, and the above content is for reference

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