UPW1E332MHD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.240" (31.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Impedance:	18 mOhms
Ripple Current @ High Frequency:	3.01A @ 100kHz
Ripple Current @ Low Frequency:	2.559A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPW
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	8000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	3300µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: UPW1E332MHD Application Field and Working Principle

Aluminum electrolytic capacitors are a type of capacitors that use an aluminum oxide layer as an electrolyte and typically manganese dioxide as the opposite electrode. These capacitors are used for a number of tasks, including filtering out interference in electronic circuits, power supply filtering, anti-aliasing of signals, and low-pass filtering. The UPW1E332MHD version of aluminum electrolytic capacitor is one of the most popular in its class.

Basic Structure and Characteristics

The UPW1E332MHD has a capacitor body that is coated with an anodized aluminum oxide layer. The bottom portion is made of tantalum or manganese oxide. This version also has an additional self-healing property thanks to a conductive polymer that acts as a dielectric, which means the capacitor will recover from short-circuits more quickly.

Application Field

UPW1E332MHD Aluminum electrolytic capacitors have many applications, including in switching power supplies, frequency selection, positive and negative peak power supply filtering, power factor improving, and noise filtering. They are also used as energy storage components in various switching mode power supplies, such as in DC-DC converters and AC-DC adaptors.

Working Principle

In order to understand the working principle of UPW1E332MHD aluminum electrolytic capacitors, it is important to first understand how general electrolytic capacitors work. An ionic exchange takes place between the anode and cathode of the capacitor, which results in an increase of electrons on the anode and a decrease of them on the cathode. This exchange creates an electric field, which is the basis of the capacitance, or ability to store energy.The UPW1E332MHD aluminum electrolytic capacitor, like other electrolytic capacitors, operates on this same principle, but with a few key differences. First, it has a higher density of charge carriers due to its aluminum oxide layer, which results in a higher peak current rating and better energy storage. Additionally, the addition of the conductive polymer dielectric means it has improved thermal, chemical, and electrical properties, as well as the self-healing property mentioned earlier.

Conclusion

The UPW1E332MHD aluminum electrolytic capacitor is a powerful and versatile device that can be used for a number of tasks. Its anodized aluminum oxide layer and additional conductive polymer dielectric give it improved thermal, chemical, and electrical properties, as well as a self-healing property that allow it to recover from short-circuits more quickly. Its versatile and powerful capabilities make it a popular choice for many types of power supply filtering, noise filtering, and DC-DC converters.

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