WBR20-350A

Polarization:	Polar
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.520" Dia x 1.570" L (13.21mm x 39.88mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	117mA @ 100kHz
Ripple Current @ Low Frequency:	90mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	WBR
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	10 Ohm @ 120Hz
Voltage - Rated:	350V
Tolerance:	-10%, +100%
Capacitance:	20µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are incredibly versatile, used in many electronic circuits, most commonly as energy storage devices. They have been used for decades due to their excellent electrical properties, low cost, long life, and high temperature tolerance. The WBR20-350A is one of the most popular aluminum electrolytic capacitors available and is made up of a number of electrical components.The WBR20-350A is constructed from two aluminum plates that are each wrapped with aluminum foil. The aluminum plates are separated by a paper or plastic spacer in between, and the whole assembly is immersed in an electrolyte solution. The main working principle of an aluminum electrolytic capacitor is that the aluminum foil acts as a semiconductor, conducting and blocking electrical current in alternating cycles. When a voltage is applied across the capacitor, an electrical field forms across the paper or plastic spacer, forming a dielectric layer between the plates. This dielectric layer is porous, allowing positive ions to flow through from the electrolyte. This creates an electric charge within the capacitor, which can then be discharged when triggered by a voltage change. The WBR20-350A is especially useful because of its long life and high temperature tolerance. Additionally, it has excellent electrical properties, including the ability to handle high voltage surges without damage. These characteristics make the WBR20-350A capacitor especially suitable for applications in high-temperature and vibration environments, such as those found in electronic motor controls, power supplies, medical devices, automotive systems, telecommunications equipment, and consumer electronics. The WBR20-350A\'s performance can also be optimized depending on the application. For example, it can be used in conjunction with special winding techniques that can extend the life of the capacitor by reducing heat and voltage stress. In addition, it can be placed in vibratory applications, increasing its temperature range and decreasing its electrical noise. In short, the WBR20-350A is an excellent component for many electrical purposes. Its long life, high temperature tolerance, and resistance to high voltage surges, make it ideal for high-temperature and vibration sensitive environments. And due to its electrical characteristics, it can be used to optimize performance and increase the life of other components in a circuit, as well.

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