T540D477K2R5DH8505 Allicdata Electronics
Allicdata Part #:

T540D477K2R5DH8505-ND

Manufacturer Part#:

T540D477K2R5DH8505

Price: $ 6.19
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 470UF 2.5V 2917
More Detail: 470µF Molded Tantalum Polymer Capacitor 2.5V 2917 ...
DataSheet: T540D477K2R5DH8505 datasheetT540D477K2R5DH8505 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
500 +: $ 5.62455
Stock 1000Can Ship Immediately
$ 6.19
Specifications
Operating Temperature: -55°C ~ 125°C
Features: High Reliability
Ratings: COTS
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® T540
ESR (Equivalent Series Resistance): 40 mOhm @ 100kHz
Type: Molded
Voltage - Rated: 2.5V
Tolerance: ±10%
Capacitance: 470µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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Tantalum - Polymer Capacitors are made of Tantalum, which is a non-corrosive and stable metal, and a polymer that is used to form a dielectric. They are used in a variety of applications, from automotive to industrial, and are capable of superior performance in high temperature and humidity environments. The T540D477K2R5DH8505 model is a common type of Tantalum - Polymer Capacitor, and it is used primarily in automotive electronics.

Application Field

Tantalum - Polymer Capacitors, such as the T540D477K2R5DH8505, are primarily used in automotive applications, particularly starters, alternators, and other automotive electronic systems. The capacitors can handle up to 10V, which is necessary for most common electronic systems in automobiles. Additionally, the T540D477K2R5DH8505 model has a low equivalent series resistance, meaning that it is able to discharge faster than most and can reduce heat generation. This makes it perfect for automotive applications such as starters, where extremely fast current discharges are required.

Tantalum - Polymer Capacitors can also be used in consumer electronics, such as home audio and video equipment, where the capacitor is needed to supply power for short-term needs. They can also be used in other consumer items such as medical equipment and laptops, as they provide a high power density and a low heating effect. This makes them suitable for the compact designs of modern electronics.

Tantalum - Polymer Capacitors are also used in industrial and aerospace applications. They are often used to provide power to remote components, and they can also be used in control systems or to maintain power during brief power interruptions. In addition, they can be used as \'batteries\' for military applications, where high power and reliability are paramount.

Working Principle

The working principle of a Tantalum - Polymer Capacitor is the same as that of a regular capacitor. Essentially, it is composed of two metal plates, separated by a dielectric. When a voltage is applied to the plates, it causes an electric field to form between them, and this electric field allows the Capacitor to store energy. This stored energy can then be used to fulfill a variety of functions, depending on the application.

The Tantalum - Polymer Capacitor model T540D477K2R5DH8505 uses a combination of Tantalum and a polymer to form the dielectric. The Tantalum ensures that the Capacitor is stable and can handle high levels of voltage without breaking down, while the polymer ensures that the Capacitor is able to store the energy efficiently. Additionally, the Capacitor is designed to be self-healing, meaning that if the dielectric is damaged, it can quickly reform itself.

In terms of its performance, the Tantalum - Polymer Capacitor is capable of storing high amounts of energy, with a maximum of 10V. It also has a low equivalent series resistance, meaning that it can discharge its energy quickly and efficiently. This makes it perfect for a variety of applications, from automotive to industrial.

In conclusion, the T540D477K2R5DH8505 model is a common type of Tantalum - Polymer Capacitor, and it is primarily used in automotive applications. It is capable of storing high amounts of energy, with a maximum of 10V, and has a low equivalent series resistance. Additionally, it is designed to be self-healing, meaning that it can quickly recover from damage. Overall, the T540D477K2R5DH8505 model is a reliable and efficient component for a variety of applications.

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

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