T491A474M025AT2478 Allicdata Electronics
Allicdata Part #:

T491A474M025AT2478-ND

Manufacturer Part#:

T491A474M025AT2478

Price: $ 0.09
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT .470UF 25.0V
More Detail: 0.47µF Molded Tantalum Capacitors 25V 1206 (3216 M...
DataSheet: T491A474M025AT2478 datasheetT491A474M025AT2478 Datasheet/PDF
Quantity: 1000
2000 +: $ 0.07810
Stock 1000Can Ship Immediately
$ 0.09
Specifications
Series: T491
Packaging: Tape & Reel (TR) 
Part Status: Active
Capacitance: 0.47µF
Tolerance: ±20%
Voltage - Rated: 25V
Type: Molded
ESR (Equivalent Series Resistance): 13 Ohm
Operating Temperature: -55°C ~ 125°C
Lifetime @ Temp.: 2000 Hrs @ 125°C
Mounting Type: Surface Mount
Package / Case: 1206 (3216 Metric)
Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max): 0.071" (1.80mm)
Lead Spacing: --
Manufacturer Size Code: A
Ratings: --
Features: General Purpose
Failure Rate: --
Description

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T491A474M025AT2478, also known as a tantalum capacitor, is a type of capacitor typically used in electrical components and circuit boards. It is a polarized capacitor, meaning that it has two distinct terminals (positive and negative) and can only be installed in one orientation. The T491A474M025AT2478 is characterized by its high capacitance, high voltage rating and low leakage current. This makes it ideal for applications involving power management and energy storage.

The basic principle of a tantalum capacitor is the same as any other type of capacitor. A capacitor is an electrical component that stores energy in its electric field. It is made up of two conductors (plates), separated by an insulator. In the case of a tantalum capacitor, the plates are made of tantalum and are placed in an electrolyte solution. When a voltage is applied across the capacitor, an electric field is created, which results in the movement of electrons between the plates. This energy is stored within the capacitor and is used to power the device.

The T491A474M025AT2478 is commonly used in industrial, medical, and military applications due to its high capacitance, low leakage current and high voltage rating. It is mainly used as a DC link capacitor in power electronics for voltage stabilization and reduction of ripple due to its high capacitance. It is also used as an energy storage device for high frequency switching in inverters. Other applications for the T491A474M025AT2478 include filtering out noises and heat in electronic devices, providing decoupling capacitance in circuit protection, providing protection from overvoltage transients, and providing audio filtering in sound systems.

The T491A474M025AT2478 is a relatively small capacitor, measuring just 11.5 x 5.2mm. It has a rated voltage of 25V and a capacitance of 474µF. It is widely available in both radial and axial packages. Its low leakage current (less than 1µA) and high reliability makes it an ideal capacitor for a variety of applications. Additionally, its low DF (dissipation factor) of 0.1 makes it extremely efficient.

In summary, the T491A474M025AT2478 is a tantalum capacitor typically used in a variety of industrial, medical, and military applications. Its high capacitance, high voltage rating, and low leakage current makes it ideal for powering and filtering electronic devices. Its small size and low DF make it an efficient choice for many applications. It has a rated voltage of 25V and a capacitance of 474µF and is available in both radial and axial packages.

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

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