T540D476K020CH8705 Allicdata Electronics
Allicdata Part #:

T540D476K020CH8705-ND

Manufacturer Part#:

T540D476K020CH8705

Price: $ 7.13
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TAN POLYMER COTS SMD 47UF 10
More Detail: 47µF Molded Tantalum Polymer Capacitor 20V 2917 (7...
DataSheet: T540D476K020CH8705 datasheetT540D476K020CH8705 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
500 +: $ 6.47935
Stock 1000Can Ship Immediately
$ 7.13
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): 100 mOhm @ 100kHz
Type: Molded
Voltage - Rated: 20V
Tolerance: ±10%
Moisture Sensitivity Level (MSL): --
Capacitance: 47µF
Lead Free Status / RoHS Status: --
Part Status: Active
Description

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Introduction

T540D476K020CH8705 is a type of tantalum-polymer capacitor which is widely used in many applications. This type of component is made up of a tantalum electrolyte with an organic polymer material as its dielectric. It has very high rated voltage and low ESR. In addition, its temperature coefficient allows it to cater to a wide range of temperature values.

Application Fields

T540D476K020CH8705/tantalum-polymer capacitors are used in a wide range of applications. It is mainly used in circuits where its high rated voltage and low ESR are beneficial. For example, they are used in switching power supplies, medical equipment, computers, communications equipment and others.One of the major advantages of this component is its temperature stability. It can operate in temperatures ranging from -55°C to +105°C. This makes it suitable for use in harsh industrial and automotive environments.

Working Principle

A tantalum-polymer capacitor works by storing electrical energy in the form of electrostatic fields. The capacitor has two metal plates or electrodes with an insulating layer between them. When a voltage is applied to the electrodes, electrons are attracted to the negative plate and repelled from the positive plate. This creates an electric field between the two plates, which stores the electrical energy.The temperature stability of the tantalum-polymer capacitor depends on the ratio of the dielectric material to the oxide layer. The oxide layer provides more stability at higher temperatures while the dielectric material provides more stability at lower temperatures.

Conclusion

T540D476K020CH8705/tantalum-polymer capacitors are popular components used in many circuits due to their highly stable performance at high and low temperatures. They have a very high rated voltage and low ESR and are mainly used in power supplies, medical equipment, computers, and communications equipment. They operate by storing electrical energy in the form of electrostatic fields, and their temperature stability is determined by the ratio of dielectric material to oxide layer.

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

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