CWR26HC226JCGA\HR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	C (0.01%)
Features:	Military
Manufacturer Size Code:	G
Lead Spacing:	--
Height - Seated (Max):	0.125" (3.17mm)
Size / Dimension:	0.265" L x 0.110" W (6.73mm x 2.79mm)
Package / Case:	2711 (6728 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-55365/13, CWR26
ESR (Equivalent Series Resistance):	275 mOhm
Type:	Conformal Coated
Voltage - Rated:	15V
Tolerance:	±5%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to Tantalum Capacitors

Tantalum capacitors, also known as tantalum electrolytic capacitors, are widely used in many different electronics and electrical systems. Tantalum capacitors are polarized elements, which means that they have two terminals, and they must be connected in the correct orientation in order for them to work correctly. This type of capacitor was first created in the 1930s, and has been used in a variety of applications since then. They are most commonly used in computer and TV components, consumer electronics, and other areas where a large amount of capacitance is required.

Capacitance and Modes of Operation

The capacitance of a tantalum capacitor is determined by its size, material composition, and the type of electrodes used. There are two main types of tantalum capacitors: solid and wet (also known as electrolytic). Solid tantalum capacitors have metal oxide layers between the electrodes, while wet capacitors have electrodes that are filled with an electrolyte solution. Generally speaking, wet capacitors have a higher capacitance than solid ones. The modes of operation for tantalum capacitors are classified according to the type of applications they are used for. This includes positioning capacitors, snubber capacitors, and so on.

The CWR26HC226JCGA\HR Tantalum Capacitor

The CWR26HC226JCGA\HR tantalum capacitor is a wet-type capacitor designed to be used in a variety of applications. It has an operating temperature range of -55°C to +105°C and a rated capacitance of 2.6µF. This capacitor is rated for 25 volts and has a rated ESR of 36mΩ. The CWR26HC226JCGA\HR is a high-reliability device capable of withstanding high humidity, high temperatures, and shock and vibration. It has a very low temperature coefficient of capacitance, which ensures a stable performance in a variety of applications.

Application Fields

The CWR26HC226JCGA\HR tantalum capacitor is most commonly used in DC-DC converters, on-board power supplies, and power-supply circuits. It is also used in mobile phone baseband circuits as an audio filter, and in high-performance oscilloscopes. In addition to the above-mentioned applications, the CWR26HC226JCGA\HR is also used in automotive ignition systems, automotive systems, smart meters, and other high-performance electronic circuits.

Working Principle

The working principle of a tantalum capacitor is the same as that of any other type of capacitor. It stores electric energy between two conductors separated by an insulating medium. When a voltage is applied across the conductors, electric charges accumulate on the electrode surfaces. The electric field between the two electrodes is enough to disturb the ions in the electrolyte solution when a current is applied. As a result, an electric double layer is created at the surface of the electrode. This electric double layer provides a very low capacitance and a high charge density. When the voltage is removed, the charges stored on the electrode surfaces are discharged, and the capacitor returns to its original state.

Conclusion

The CWR26HC226JCGA\HR tantalum capacitor is a versatile component used in many different types of electronic circuits. It is a high-reliability device with a very low temperature coefficient of capacitance, and is capable of withstanding high temperatures and humidity. It has a rated capacitance of 2.6µF and a rated ESR of 36mΩ, and is most commonly used in DC-DC converters, on-board power supplies, and power-supply circuits.

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