RVA1C330MNG Capacitors

Series:	FPCAP, VA
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	33µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	55 mOhm
Lifetime @ Temp.:	1000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.118" (3.00mm)
Surface Mount Land Size:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)

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Introduction to Aluminum-Polymer Capacitors

Capacitors are essential electrical components used in a variety of different applications, ranging from power distribution and management, to signal processing, energy storage, and more. Aluminum-polymer capacitors are one particular type of capacitor that have been gaining in popularity due to their advantages over other types. They offer higher capacitance-per-unit volume than standard aluminum electrolytic capacitors, making them well-suited for power management and energy storage applications. This article will detail the specific application field and working principles of the RVA1C330MNG aluminum-polymer capacitor.

Overview of Aluminum-Polymer Capacitors

Aluminum-polymer capacitors, also known as aluminum-polymer hybrid electrolytic capacitors, consist of two main components. These components are an anode made of aluminum foil and a dielectric film made of a solid polymer material, such as polypropylene, polyethylene, and other polyolefins. The anode is then coated with a layer of conductive carbon material to create an electric double layer between the anode and the dielectric. Finally, the components are sealed in a metal casing to prevent moisture and other environmental contaminants from damaging the internal components.Aluminum-polymer capacitors offer several advantages over standard aluminum electrolytic capacitors. They have higher capacitance-per-unit volume, making them ideal for applications where high capacitance is necessary in a small package. They also have improved reliability due to the solid polymer dielectric, which eliminates the need for periodic replacement typically associated with liquid-based electrolytes. Furthermore, they have lower equivalent series resistance (ESR), enabling them to handle higher ripple currents.

Application Field of RVA1C330MNG

The RVA1C330MNG aluminum-polymer capacitor has a capacitance of 330 µF and a rated voltage of 16 Vdc. It features a miniature cylindrical package and is hermetically sealed with a radial lead type. It is suitable for high frequency switching power supplies, and can also be used in DC-DC converters, automotive electronics, and other high-voltage or high-power applications. It is designed for use in temperatures ranging from -40 °C to +100 °C, and is equipped with electrolyte-filled electrodes for improved ripple current and capacitance retention capabilities.

Working Principle of RVA1C330MNG

The working principle of the RVA1C330MNG aluminum-polymer capacitor is the same as any other capacitor. It stores energy in the form of electric charge between two conductors separated by a dielectric (non-conductive) material. When a voltage is applied, electric charge begins to accumulate on one conductor and is dispersed on the other. As the voltage increases, the electric field between the two electrodes becomes stronger and the amount of charge stored increases.When connected to a circuit, the capacitor functions as a low pass filter, meaning that it primarily blocks higher frequencies while allowing the passage of lower frequencies. The RVA1C330MNG in particular is optimized for high frequencies in the range of 500 kHz to 1 MHz and is specifically designed to handle high surge currents, making it well-suited for power management and energy storage applications.

Conclusion

Aluminum-polymer capacitors offer several advantages over standard aluminum electrolytic capacitors, making them an excellent choice for a wide range of applications. The RVA1C330MNG aluminum-polymer capacitor is designed to handle high frequencies and high surge currents, making it well-suited for power management and energy storage applications. It features a miniature cylindrical package, is hermetically sealed, and is capable of operating in temperatures ranging from -40 °C to +100 °C. Knowing the application field and working principles of this type of capacitor can be extremely useful when designing circuits and systems.

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