T540D227K004DH8505WAFL Allicdata Electronics
Allicdata Part #:

T540D227K004DH8505WAFL-ND

Manufacturer Part#:

T540D227K004DH8505WAFL

Price: $ 7.26
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 220UF 4V 2917
More Detail: 220µF Molded Tantalum Polymer Capacitor 4V 2917 (7...
DataSheet: T540D227K004DH8505WAFL datasheetT540D227K004DH8505WAFL Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
64 +: $ 6.59230
Stock 1000Can Ship Immediately
$ 7.26
Specifications
Series: KO-CAP® T540
Packaging: Tray - Waffle
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 220µF
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 have become increasingly popular in various applications due to their features of high capacitance, low ESR, and miniaturization. The T540D227K004DH8505WAFL capacitor is a specific type belonging to the tantalum-polymer capacitor family. This article will explain the T540D227K004DH8505WAFL’s application fields and working principle.

Applications of T540D227K004DH8505WAFL

T540D227K004DH8505WAFL capacitors can find their application in the field of consumer electronics due to the combination of their high capacitance per volume, low ESR, low cost, and high power density. One of their main applications is in the field of portable communication devices such as smartphones and tablets, where their small size and low ESR is an advantage. In addition, due to their ability to handle high temperature ranges, T540D227K004DH8505WAFL capacitors are often used in automotive applications, including in vehicle electronic control units and other electronic components. Furthermore, these capacitors are used in a wide range of medical applications, from medical sensing circuitry to medical imaging equipment.

Working Principle of T540D227K004DH8505WAFL

T540D227K004DH8505WAFL capacitors are constructed from two electrode plates, which are separated by a dielectric material. When a voltage is applied to the electrodes, electrical charge is stored in the capacitor and a current flows through it. The amount of charge that can be stored in the capacitor is measured in Farads. The farads of the T540D227K004DH8505WAFL is typically between 2.2 and 2.9. This capacitance value varies depending on the size, temperature, and other factors of the capacitor.

The T540D227K004DH8505WAFL capacitor also features a low Equivalent Series Resistance (ESR) value. The ESR is the sum of the resistances present within the capacitor due to materials, electrode contact pressure, construction and internal parameters. A lower ESR allows the capacitor to charge quickly, which makes it ideal for applications that require a rapid surge of power such as a power supply circuit.

Overall, the T540D227K004DH8505WAFL capacitor is a type of tantalum-polymer capacitor that provides high capacitance, low ESR and miniaturization advantages. It is suitable for a wide range of consumer electronics, automotive and medical applications. Furthermore, it utilizes two electrodes separated by a dielectric material to store electrical charge when a voltage is applied, and the farads of the capacitance and ESR can be tuned to the application specific requirements.

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

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