B43821F2157M000

Operating Temperature:	-40°C ~ 85°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.614" (41.00mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ Low Frequency:	615mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43821
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	1.2 Ohm @ 120Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: B43821F2157M000 Application Field and Working Principle

Aluminum electrolytic capacitors are some of the most common capacitors used in electronic circuity. They are made up of two aluminum plates, an electrolyte, an electrolyte film, a sealed case, and a dielectric material. The B43821F2157M000 is an aluminum electrolytic capacitor designed to measure up to 15uF and is suitable for application in low voltage power supplies.This aluminum electrolytic capacitor is constructed with two sheets of aluminum that are anodized and separated by a thin sheet of dry electrolyte film. The aluminum is then separated by a thin layer of the dielectric material, which is usually a paper or film. To complete the device, the aluminum is then surrounded by a case which contains the dielectric material and electrolyte.The electrolyte is a liquid which conducts electricity and increases the capacitance rating of the device. The dry electrolyte film is located between the anodized aluminum sheets. The dielectric material serves as an insulator, and is usually made up of paper or film. This dielectric material helps to reduce the leakage current and the dielectric strength of the device. The casing is then sealed using a gasket or tape to prevent any electrolyte from leaking.The working principle of the B43821F2157M000 is quite simple. When a voltage is applied across the capacitor, an electric field is generated. This electric field then causes a polarization of the dielectric material which creates a potential difference in the capacitor. This potential difference is what allows the capacitor to store energy.As mentioned before, the B43821F2157M000 is suitable for application in low voltage power supplies. Due to its high capacitance rating and low rated voltage, this capacitor is well-suited for applications such as: voltage regulators, DC-DC converters, and other power-supply based designs. It is also commonly used in AC circuits for power factor correction. By using the B43821F2157M000, engineers are able to reduce the size of their devices and the amount of energy that is wasted.To ensure that the B43821F2157M000 is utilized correctly, it is important that engineers fully understand its application field and working principle. By doing so, they can ensure that they are using the capacitor in the most efficient manner. Additionally, they can ensure that their device is not exposed to any risks due to improper use. Understanding the application field and working principle of this device will ultimately help engineers to design their power circuits more efficiently and reliably.

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