T540D477M003CH8605 Allicdata Electronics
Allicdata Part #:

T540D477M003CH8605-ND

Manufacturer Part#:

T540D477M003CH8605

Price: $ 5.76
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 470UF 3V 2917
More Detail: 470µF Molded Tantalum Polymer Capacitor 3V 2917 (7...
DataSheet: T540D477M003CH8605 datasheetT540D477M003CH8605 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
500 +: $ 5.23960
Stock 1000Can Ship Immediately
$ 5.76
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: 3V
Tolerance: ±20%
Capacitance: 470µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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T540D477M003CH8605 is classified as a tantalum-polymer capacitor. This type of capacitor is a device used for storing electrical charge. It is composed of two or more conducting layers, which are separated by an insulator called the dielectric. The caps come in many sizes, shapes and have varying voltages and capacitance ratings, depending on the application.

The main application of T540D477M003CH8605 is in emergency power supplies such as medical applications and fail-safe systems. This type of capacitor has the capacity to store a high charge and deliver it quickly when needed. It is also often used in DC-DC converters, audio equipment, lightning systems and car alarm Horns. It is also used in bypass circuits and radio frequency applications.

The working principle of a T540D477M003CH8605 capacitor is based on the law of electricity. This law states that electric charges tend to collect at surfaces with potentials different from that of the charging body.To store electricity, the capacitor consists of two conducting plates separated by a dielectric, or insulating material. When voltage is applied to the plates of the capacitor, the electric field that exists between the plates accumulates charges on the plates. The electric field is strongest at the edges of the plates. As the charge accumulates, the voltage across the plates increases.

When the capacitor is discharged, the electric field between the plates diminishes, and the capacitor stops holding the charge. Depending upon the type of capacitor, the time for the capacitor to discharge varies. A tantalum-polymer capacitor is fast discharge type, meaning that it can discharge its stored energy quickly without losing much of it. This makes it an ideal choice for emergency power applications.

Tantalum-polymer capacitors are very reliable in operation and hard to damage, as the polymer film has a high heat and chemical resistance. Moreover, they are very suitable for extreme environmental conditions. This capacitors can be found in many consumer electronics products such as mobile phones, audio systems, computers and so on. Thanks to their reliability, low costs, and small to medium capacitance ratings, they are perfect for use in most electronics.

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

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