T540D477M004AH85107280 Allicdata Electronics
Allicdata Part #:

T540D477M004AH85107280-ND

Manufacturer Part#:

T540D477M004AH85107280

Price: $ 4.30
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 470UF 4V 2917
More Detail: 470µF Molded Tantalum Polymer Capacitor 4V 2917 (7...
DataSheet: T540D477M004AH85107280 datasheetT540D477M004AH85107280 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
2500 +: $ 3.90195
Stock 1000Can Ship Immediately
$ 4.3
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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T540D477M004AH85107280 is classified as a tantalum - polymer capacitor. Tantalum - polymer capacitors are used in a wide variety of industrial and consumer applications, including power supplies, audio equipment, and cell phones.

A tantalum - polymer capacitor consists of an anode and a cathode. The anode is made of stainless steel, and the cathode is made from a synthetic polymer film. The polymer film provides both a protective layer and an insulating layer that keeps the charge in the capacitor from leaking. Between the anode and cathode is the dielectric material, which is a type of electrolyte.

When an electric current passes through a tantalum - polymer capacitor, an electrical potential, or voltage, is created between the two oppositely charged electrodes. The voltage is proportional to the capacitance of the capacitor, which is determined by the size of the electrodes and the type of dielectric material. The charge stored in the capacitor is the product of the capacitance and the voltage.

T540D477M004AH85107280 is a type of surface-mount tantalum - polymer capacitor. It is used mainly in digital circuits, such as microprocessors, RAM, ROM, and digital display units. It is also used as filter capacitors in switching power supplies, and to stabilize the supply voltage in radio transmitters. In addition, it can be used in telecommunications equipment, medical equipment, and other applications.

The working principle of the T540D477M004AH85107280 is the same as for any type of capacitor. When a voltage is applied across the capacitor, a current flows through the capacitor. The current is proportional to the capacitance and the applied voltage. The current then builds, charging the capacitor until the maximum potential that the capacitor is rated for is reached.

When the maximum potential is reached, no more current can flow through the capacitor, and the capacitor will hold its charge until the voltage across it is removed. The amount of current that can flow and the amount of charge that the capacitor can store are both determined by the capacitor\'s capacitance, the voltage applied, and the type of dielectric material used.

T540D477M004AH85107280 has a wide range of applications in digital circuits and other electrical devices. It is an efficient, reliable and cost-effective way of filtering, stabilizing, and providing protection to circuits. Its small size allows it to be used in tight spaces, making it an ideal choice for a wide variety of industrial and consumer applications.

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

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