UVR1E330MDA

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Ripple Current @ High Frequency:	190mA @ 10kHz
Ripple Current @ Low Frequency:	95mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UVR
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

UVR1E330MDA Application Field and Working Principle

Aluminum electrolytic capacitors (AECs) are the most widely used type of capacitor in the electronics industry. They are used to store electrical energy, provide filtering, de-coupling, and more. The UVR1E330MDA is an AEC of the aluminum electrolytic variety and is used in a variety of applications such as power supplies, electric motors, and more.

UVR1E330MDA Construction

The UVR1E330MDA AEC has a very simple construction. It is comprised of two positive aluminum layers, separated by an activation layer, and held together in a plastic housing. The anode of the capacitor is composed of the two positive aluminum layers, and the cathode is connected to the frame which acts as the center of the capacitor. This type of capacitor is also referred to as a polarized capacitor because the anode is positive and the cathode is negative.

UVR1E330MDA Working Principle

The working principle of a UVR1E330MDA AEC is based on a phenomenon called electrolysis. When a voltage is applied across the capacitor, it causes ionic current to flow between the anode and the cathode. This flow of ions creates an electrolyte, which is a conductive solution that carries the anodic current. The electrolyte also helps to form a thin film of metal oxide between the two layers of the capacitor body. This oxide film acts as an insulator which prevents electrical current from leaking across the capacitor. The UVR1E330MDA AEC also uses a self-healing process to prevent damage. This process occurs when too much current is applied, causing some of the oxide film to be burned away. However, the electrolyte that is released from this process reacts with the aluminum layers of the capacitor, forming a new layer of oxide film that replaces the damaged portion.

UVR1E330MDA Applications

The UVR1E330MDA is a high-capacity AEC, making it ideal for applications where high current is needed such as power supplies and electric motors. It is also able to withstand extreme temperature changes, making it suitable for automotive and aerospace applications. Additionally, the UVR1E330MDA is also used in electronic circuits, protecting the components from power surges and other electrical disturbances.

Conclusion

The UVR1E330MDA is an example of an aluminum electrolytic capacitor. It has a simple construction and works on a principle of electrolysis. It is used in a variety of applications such as power supplies, electric motors, and more. Additionally, it is able to withstand extreme temperature changes, making it suitable for automotive and aerospace applications.

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