TPSD226K020H0200

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
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.:	--
Series:	TPS
ESR (Equivalent Series Resistance):	200 mOhm
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±10%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are electrolytic capacitors with tantalum as a anode material, providing a higher capacitance for a given physical size than other capacitors due to their larger surface area. These capacitors are used primarily for high frequency applications such as filters, signal processing, amplifier, and computer related applications. The material properties of tantalum allow for special use in circuits requiring higher temperature operation and greater voltage stability than other types of capacitors. The technology was first developed in the 1950’s, and has since become a crucial component in electronics and other electrical systems.TPSD226K020H0200 is a type of tantalum capacitor. The "TPSD" designate is of this capacitor types, and indicates it is a high temperature and high frequency model. This type of capacitor is found in applications where a more robust device is needed due to the high voltage and temperature requirements. The numbers denote various properties of the device. The 226 is the capacitance of the device in micro Farads (uF), while the K is the voltage rating, in this case indicating the capacitor can handle 21 volts. The "020H" indicates the case size, while the "0200" indicates the overall device size.

Application Field of TPSD226K020H0200

TPSD226K020H0200 tantalum capacitors have a wide application in many areas such as telecommunications, military, aerospace, power electronics and medical electronics. Below are some key application fields for these capacitors:

1. Telecommunications

As a component of a telecommunications system, the TPSD226K020H0200 capacitor can provide insight into system performance and the stability of telecom transmission. They are often used for filtering, decoupling, and reducing stored energy to create a stable environment for transmission lines.

2. Military and Aerospace Applications

Tantalum capacitors are often used as a component of integrated electronic systems in military and aerospace applications. Their combination of low volume, high reliability, and high performance render them ideal for applications in extreme conditions.

3. Medical Electronics

In medical electronics, these capacitors are used in ultrasound equipment and other advanced medical instruments. The high temperature and low volatility resistance make them an excellent choice for medical instruments that often have to operate in challenging conditions.

4. Power Electronics

The TPSD226K020H0200 impedance characteristics make them ideal for power decoupling, smoothing, and filtration that is required in power electronic circuits. Their high performance and stability offer greater reliability and assurance when it comes to voltage regulation.

Working Principle of TPSD226K020H0200

Like all tantalum capacitors, the TPSD226K020H0200 works on the principle of electro static energy storage. This is accomplished by a process known as electrolysis. In this process, two metal electrodes are immersed in an electrolyte solution. When a charge is applied, electrons from the positive electrode are bound to anions from the electrolyte solution, forming a negatively charged layer on the positive electrode. A field is generated between the two electrodes, creating an electrostatic field that stores the energy. This stored energy can then be used when needed. The most crucial element of a tantalum capacitor is the dielectric layer. The dielectric layer consists of a thin layer of tantalum oxide, which is formed on the surface of the capacitor when a voltage is applied. This layer acts as an insulator, allowing the capacitor to store a larger amount of charge than other types of capacitors. The combination of the electrode material, dielectric layer, and electrolyte solution gives the TPSD226K020H0200 tantalum capacitor properties such as high temperature and voltage stability, low heat generation, and improved electrical performance. This makes it an ideal choice for use in many electronic applications.

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