UMR1V330MDD

Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.236" (6.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.098" (2.50mm)
Ripple Current @ High Frequency:	93mA @ 10kHz
Ripple Current @ Low Frequency:	62mA @ 120Hz
Applications:	General Purpose
Series:	UMR
Polarization:	Polar
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	33µF
Part Status:	Active

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that utilizes a thin oxide layer on aluminum electrodes as the dielectric medium for energy storage. They are a type of polarized capacitor that primarily stores energy in an electric field. They are particularly useful for storing a large amount of energy in a relatively small size due to the large capacitance values that can be achieved with these components.

The UMR1V330MDD Aluminum Electrolytic Capacitor

The UMR1V330MDD is a surface-mount aluminum electrolytic capacitor. It is rated for a capacitance of 330 µF, with a voltage rating of 16 VDC. It is lead-free, and is compliant with the new RoHS environmental directives. This capacitor is suitable for a variety of applications including audio, DC-DC conversion, filter networks, power supplies, and other general purpose applications.

Operation of the UMR1V330MDD Aluminum Electrolytic Capacitor

The UMR1V330MDD aluminum electrolytic capacitor utilizes a dielectric of a thin oxide layer formed by an electrolyte solution. This oxide layer acts as an insulating medium, allowing the capacitor to store energy within an electrostatic field. When exposed to a voltage, charges move from one plate to another, storing energy only until the voltage is removed or the capacitor reaches its rated voltage. When a surplus of electrons builds up on one side of the capacitor, the electric field is created, storing energy as the electrostatic force. This electrostatic force is proportional to the voltage across the capacitor, and stores an amount of energy proportional to the capacitance. When the capacitor is coupled with other components in a circuit, it can function as a filter, passing only alternating current (AC) signals while blocking direct current (DC) signals.

Applications for the UMR1V330MDD Aluminum Electrolytic Capacitor

Due to the large capacitance values of the UMR1V330MDD capacitor, it can be used in a wide variety of applications. Some of the most common uses include:

• Audio applications, where they can be used to store energy for a short time in order to filter out high-frequency signals.
• DC-DC conversion, where they can be used to decouple differentvoltage supplies from one another.
• Filter networks, where they can be used to pass, block, or attenuate specific frequencies within a circuit.
• Power supplies, where they are used to reduce noise, ensure stable voltage output, and extend the life of the power supply.
• General purpose applications, such as timing and storing energy for various other purposes.

Conclusion

The UMR1V330MDD aluminum electrolytic capacitor is a useful and versatile component, with a wide variety of applications. The component utilizes a dielectric of a thin oxide layer formed by an electrolyte, and can store a large amount of energy in a relatively small size. It is primarily used for audio, DC-DC conversion, filter networks, power supplies, and other general purpose applications.

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