T540D477M004DH87107280 Allicdata Electronics
Allicdata Part #:

T540D477M004DH87107280-ND

Manufacturer Part#:

T540D477M004DH87107280

Price: $ 6.91
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 470UF 4V 2917
More Detail: 470µF Molded Tantalum Polymer Capacitor 4V 2917 (7...
DataSheet: T540D477M004DH87107280 datasheetT540D477M004DH87107280 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
8000 +: $ 6.28360
Stock 1000Can Ship Immediately
$ 6.91
Specifications
Series: KO-CAP® T540
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 470µF
Tolerance: ±20%
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, also known as solid-state electrolytic capacitors, are one of the most common categories of modern capacitors. Today, they have found myriad applications in almost every type of electronic device, including computers, tablets, cell phones, medical devices, and general electrical appliances.

T540D477M004DH87107280 Application Field

T540D477M004DH87107280 capacitors are one of the most commonly used types of Tantalum-polymer capacitors. This type of capacitor is suitable for a wide range of applications, including central heating systems, mobile phones, portable electronics, as well as military, automotive and other industrial electronics. In addition, it is widely used in applications such as power supplies, battery charge controllers and analog circuits.

T540D477M004DH87107280 Working Principle

Tantalum-polymer capacitors are made of a combination of polymers and tantalum materials. The polymer core serves as the dielectric, and the tantalum serves as the anode. The combination of these two materials provides superior performance in terms of size, capacity, dissipation factor and ripple. The capacitance of these capacitors is directly proportional to their thickness. With a larger number of thicker layers, they can store more charge. The anode of the capacitors can be made from both manganese dioxide and conductive polymers.

The method of operation of the T540D477M004DH87107280 capacitor is two-fold. Firstly, the polymer core works as a high-dielectric material and provides high capacitance, low leakage current and small volume. Secondly, the anode of the capacitor works to allow electrons to flow from the outer metal plates to the inner dielectric plates. This rapid flow of electrons forms a surge, which is stored in the capacitor until it is released in the form of a current.

In addition to providing superior performance, T540D477M004DH87107280 capacitors are highly reliable. They are also able to withstand extreme temperatures, making them ideal for use in high-temperature or temperature-limiting environments. Moreover, their ability to withstand voltage spikes makes them suitable for use in high-voltage applications.

Conclusion

T540D477M004DH87107280 capacitors are versatile and reliable capacitors that are suitable for a wide range of applications. They are also able to withstand a variety of environmental conditions making them ideal for use in many electronic devices. With their high capacitance, low leakage current and small volume, they are a great choice for any electronic application.

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

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