T521D475M063ATE075 Allicdata Electronics
Allicdata Part #:

399-10462-2-ND

Manufacturer Part#:

T521D475M063ATE075

Price: $ 0.54
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANTALUM 4.7UF 63V 2917
More Detail: 4.7µF Molded Tantalum Polymer Capacitor 63V 2917 (...
DataSheet: T521D475M063ATE075 datasheetT521D475M063ATE075 Datasheet/PDF
Quantity: 1500
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
500 +: $ 0.49140
1000 +: $ 0.42998
2500 +: $ 0.42413
Stock 1500Can Ship Immediately
$ 0.54
Specifications
Operating Temperature: -55°C ~ 125°C
Features: General Purpose
Ratings: --
Manufacturer Size Code: D
Lead Spacing: --
Height - Seated (Max): 0.122" (3.10mm)
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case: 2917 (7343 Metric)
Mounting Type: Surface Mount
Lifetime @ Temp.: 2000 Hrs @ 125°C
Series: KO-CAP® T521
ESR (Equivalent Series Resistance): 75 mOhm @ 100kHz
Type: Molded
Voltage - Rated: 63V
Tolerance: ±20%
Capacitance: 4.7µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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T521D475M063ATE075 is a tantalum-polymer capacitor. It is widely used in embedded systems and data centers due to its high capacitance, low ESR (Equivalent Series Resistance), and extended capacitance/voltage range. The capacitor type is most commonly seen in mainboards, mobile devices, and power supplies.

Tantalum-polymer capacitors provide much lower equivalent series resistance (ESR) than standard electrolytic capacitors. This lower ESR is the reason why they are used in high-current applications. Due to its high capacitance, they are also well suited for decoupling applications that require very large capacitances. This makes them especially well suited for data centers and embedded systems.

The main advantage of tantalum-polymer capacitors is their significantly enhanced long-term stability when compared to traditional Tantalum-MnO2 (Manganese Dioxide) capacitors. This increased stability is especially advantageous for applications that require long-term reliability and stability. The improved stability of tantalum-polymer capacitors make them an ideal choice for systems that require extra long-term reliability.

In addition to their improved long-term stability, tantalum-polymer capacitors also offer a number of other advantages compared to standard electrolytic capacitors. The much reduced ESR allows for more efficient operation and higher current ratings, making them perfect for high-current applications. Furthermore, their extended capacitance/voltage range make them an excellent choice for decoupling applications. Lastly, their extremely long life span makes them an ideal choice for systems with extreme environmental conditions.

The working principle of a tantalum-polymer capacitor is fairly simple and is based on the same principles used in any other capacitor. It consists of a dielectric material (the polymer) between two metal plates that are separated by the dielectric material. When a voltage is applied across the plates, an electrical charge is stored within the capacitor. The dielectric material prevents this charge from dissipating, which allows for current to be supplied in a continuous manner. This principle can be applied to standard electrolytic capacitors as well.

In summary, the T521D475M063ATE075 is a type of tantalum-polymer capacitor. It offers several advantages over standard electrolytic capacitors, such as a much lower ESR and an extended capacitance/voltage range. Furthermore, its enhanced long-term stability and extremely long life span make it an ideal choice for embedded systems and data centers that require reliable and stable operation. Finally, its working principle is based on the same principles used in any other capacitor.

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

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