CWR26HC226MCGA

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:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Tantalum capacitors are a type of electrolytic capacitors which are widely used in electronic circuits due to their high energy density and small size. CWR26HC226MCGA capacitors are particularly suited for space constrained applications due to their small size, low ESR, low inductance, and hermetically sealed construction. In this article, we will discuss the application field and working principle of CWR26HC226MCGA capacitors.

Construction

CWR26HC226MCGA capacitors are constructed using solid tantalum pellets sealed in an anodized aluminum case. The pellets are made from a mix of powdered tantalum and a manganese dioxide electrolyte. Manganese dioxide is a dielectric material which has a well-defined breakdown voltage which is used to control the maximum voltage the capacitor can handle. At the center of the pellet is a thin wire connected to the positive contact.

Working Principle

The CWR26HC226MCGA capacitor works like any other electrolytic capacitor. When a voltage is applied across the capacitor, an electric field is generated by a positively charged anode and a negatively charged cathode. The electric field is then transmitted through the dielectric material, which causes electrons to move in one direction. The electron movement creates a current flow which stores an electrical charge across the different layers of the dielectric material.

Applications

CWR26HC226MCGA capacitors are most commonly used for high frequency and high power applications such as power supply circuits, signal filtering, and power switching. They are also well-suited for use in harsh environments due to their hermetically sealed construction, low ESR, and low inductance. In addition, the CWR26HC226MCGA capacitor can be used in applications which require a long life or high temperature operation, such as space and avionics applications.

Conclusion

In conclusion, CWR26HC226MCGA capacitors are widely used for various high-frequency and high-power applications due to their high energy density, small size, and hermetically sealed construction. They are also highly reliable and well suited for applications requiring a long life or high temperature operation.

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