T356B225K025AT

Series:	T356, UltraDip II
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	2.2µF
Tolerance:	±10%
Voltage - Rated:	25V
Type:	Conformal Coated
ESR (Equivalent Series Resistance):	6 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Disc
Size / Dimension:	0.177" Dia (4.50mm)
Height - Seated (Max):	0.350" (8.90mm)
Lead Spacing:	0.200" (5.08mm)
Manufacturer Size Code:	B
Features:	General Purpose
Failure Rate:	--

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Tantalum Capacitors

Tantalum capacitors are a type of dry electrolytic capacitor which uses γ-synthetic tantalum or Ta5-tantalum pentoxide layers as the anode and a manganese dioxide as the electrolyte-anode core. The tantalum capacitor package usually has one of the two types of terminal pins and is identified by the part number T356B225K025AT. This type of capacitor has a wide range of uses in a variety of applications and provides many advantages over other traditional capacitor technologies.

Application Field

Tantalum capacitors are widely used in the commercial, military, and aerospace industries due to their high reliability, small size, and excellent electrical characteristics. The technology has been used in a variety of devices and has been found to improve performance and reliability. Common applications include automotive and power supply design, power conversion and lighting, medical equipment and instrumentation, telecommunications, and consumer electronics.In automotive and power supply design, tantalum capacitors provide excellent voltage characteristics and a high frequency behavior. They also have great stability, low ESR characteristics, and excellent ripple current performance. Tantalum capacitors are also used in circuit analysis and signal conditioning, as they provide a stable DC voltage with high accuracy, low inductance, and homogeneous parts. Their low ESR characteristics allow them to be used in filter circuits with high-level rejection performance.In medical equipment and instrumentation, these components are important for providing high stability and high accuracy current source. Additionally, they have excellent overload capability and offer excellent temperature and humidity performance.For telecommunications and consumer electronics, tantalum capacitors have great temperature versatility and are capable of meeting the operating conditions of very low voltage and high frequency applications. In addition, these components provide excellent linearity and have great life in service.

Working Principle

A tantalum capacitor consists of two components-an anode and a cathode. An anode is an electrical conductor, and the cathode is an electrical insulator. The anode is usually made of Ta5-tantalum pentoxide, while the cathode is usually made of manganese dioxide. The two materials are the two components of the capacitor, and they interact to create the desired electrical properties.The capacitor works by storing electrical energy between the two components. When a voltage is applied to the anode, it attracts electrons from the cathode, charging the capacitor. When the voltage reverses, the electrons are released, generating a current in the opposite direction. The capacitor\'s electrical properties are determined by the anode and cathode materials, the size of the capacitor, the operating temperature, and the frequency of the applied voltage. The combination of these properties determines the electrical properties of the capacitor, such as its voltage characteristics, capacitance, impedance, and dielectric loss.Tantalum capacitors have a wide range of advantages over other traditional capacitor technologies. The components are stable, have low leakage current and low ESR, offer excellent temperature and humidity performances, and provide a great life in service. The technology is also cost-effective and is being used in many different industries across the globe.

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