T540D477K004CH8710WAFL Allicdata Electronics
Allicdata Part #:

T540D477K004CH8710WAFL-ND

Manufacturer Part#:

T540D477K004CH8710WAFL

Price: $ 8.08
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 470UF 4V 2917
More Detail: 470µF Molded Tantalum Polymer Capacitor 4V 2917 (7...
DataSheet: T540D477K004CH8710WAFL datasheetT540D477K004CH8710WAFL Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
64 +: $ 7.34565
Stock 1000Can Ship Immediately
$ 8.08
Specifications
Series: KO-CAP® T540
Packaging: Tray - Waffle
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 470µF
Tolerance: ±10%
Voltage - Rated: 4V
Type: Molded
ESR (Equivalent Series Resistance): 40 mOhm @ 100kHz
Operating Temperature: -55°C ~ 125°C
Lifetime @ Temp.: 2000 Hrs @ 125°C
Mounting Type: Surface Mount
Package / Case: 2917 (7343 Metric)
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max): 0.122" (3.10mm)
Lead Spacing: --
Manufacturer Size Code: D
Ratings: COTS
Features: High Reliability
Description

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Tantalum – Polymer Capacitors are a type of capacitor that are generally used in applications that require compact size, large capacitance, and high capacitance stability. The T540D477K004CH8710WAFL is a type of Tantalum – Polymer Capacitor, were the T540D indicates the case size, the 477K is the capacitance value, and the 8710WAFL is the Catalog Number.

The T540D477K004CH8710WAFL is an ideal capacitor for a variety of applications due to its low ESR (Equivalent Series Resistance), low dissipation factor, and long-term stability. It is most commonly used for frequency tuning, type correction, and signal processing in a variety of applications. Additionally, it is often used as a decoupling capacitor in high frequency circuits. Due to its low dissipation factor and low ESR, it can also be used as a smoothing capacitor in high voltage switching power supplies.

The T540D477K004CH8710WAFL is a surface mount, tantalum – polymer capacitor with a standard 5.08 mm lead spacing. It is housed in a T540D case made of molded resin, and is rated for operation at temperatures up to 125°C. It has a rated voltage of 4 VDC, and a rated capacitance of 477,000 pF, with a capacitance tolerances of ±20%. The T540D477K004CH8710WAFL is also RoHS compliant.

The working principle of the T540D477K004CH8710WAFL is based on the physics of electrolytic capacitors, which use ionic displacement to store charge. The electrolyte is contained by two metal plates that are connected by leads. When a potential difference is applied, the etching process allows the positive ions to migrate to the negative plate, and the electrons flow through the external circuit to the positive plate.

The T540D477K004CH8710WAFL utilizes tantalum – polymer technology to store charge in a very small surface area. The tantalum – polymer capacitor has two ultra-thin, plastic layers that contain a high-quality oxide-coated conductive polymer. The oxide layer is formed by a chemical reaction between an electrolyte and the polymers. This reaction produces a catalytic field which aids ionic displacement and improves the electrode-to-electrolyte contact at the interface.

The T540D477K004CH8710WAFL has a number of advantages over other capacitor types, including its high frequency performance, low ESR, and excellent temperature and voltage stability. Additionally, it is highly resistant to mechanical shock and vibration, and it is RoHS compliant. The T540D477K004CH8710WAFL also has a very small form factor, which makes it ideal for applications where board space is at a premium.

In conclusion, the T540D477K004CH8710WAFL is a high performance Tantalum – Polymer capacitor that is ideally suited for a wide range of applications. It has a small form factor, low ESR, high frequency performance, and excellent temperature and voltage stability. Additionally, it is RoHS compliant, making it an excellent choice for any application where environmental protection is a priority.

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

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