UPM2F2R2MPD

Operating Temperature:	-40°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.571" (14.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ Low Frequency:	32mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	UPM
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	315V
Tolerance:	±20%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are an important electronic component used in many different kinds of applications. They are one of the oldest types of capacitors, with production dating back to the early twentieth century. Aluminum electrolytic capacitors are characterized by their high capacitance density, low parasitic reactance, and wide temperature range. They are used in many types of electronic circuit applications ranging from power supplies, to digital logic circuits, to audio systems.

Features of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors have several key features that make them desirable to many types of designers. The first is their large capacitance values, which can range from tens of uF to 10s of F. Their high capacitance values are a result of the large surface area on the aluminum plates used in their construction. Another key feature of aluminum electrolytic capacitors is their extremely low self-discharge rates. Since their capacitance does not have to be recharged after every use, they have years of reliable performance. Furthermore, aluminum electrolytic capacitors can often handle higher ripple currents than other types of capacitors, making them ideal for power supply and automotive applications.

Construction of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are constructed using two aluminum plates separated by an electrolyte. These plates are insulated with a thin layer of paper, and the electrolyte helps to form an oxide layer on the plates which further improves the electrical characteristics. The properties of the oxide layer formed depend on the type of electrolyte used, with different electrolytes producing different oxide properties. The oxide layer also helps to provide stability when the capacitor is exposed to high temperatures.The two plates are connected to either a positive or negative terminal. This terminal is usually connected to a source of direct current, such as a battery or solar cell. When current passes through the capacitor, negative ions are drawn from the electrolyte to the positive plate, and positive ions from the negative plate to the electrolyte. This causes a flow of ions which produces an electric field between the two plates that serves to store energy.

UPM2F2R2MPD Application Field and Working Principle

One particular type of aluminum electrolytic capacitor is the UPM2F2R2MPD capacitor. It is typically used in filter applications, as it has high self-healing properties, making them ideal for use in electronic filter circuits. This type of capacitor is capable of withstanding an AC voltage up to 50KV and AC current up to 1KHz.The UPM2F2R2MPD corrosion resistant aluminum electrolytic capacitor has two metal plates which are insulated by a special paper. These plates are then connected to the positive and negative terminals, respectively. When a potential difference is applied between the two terminals, electrons will flow and create an electric field between the two plates. This electric field stores energy in the form of a voltage. When a current is passed through the capacitor, the electric field will be reversed, and the stored energy will be released. This stored energy is what is used to power the various devices or circuits that the capacitor is connected to.

Conclusion

In conclusion, aluminum electrolytic capacitors are a reliable and versatile type of capacitor which are used in a variety of different electronic circuits. The UPM2F2R2MPD corrosion resistant aluminum electrolytic capacitor in particular has special properties that make it ideal for use in filter applications. It is able to withstand high voltages and high frequencies, and is also self-healing, making it a long-lasting and reliable component. By understanding how aluminum electrolytic capacitors, and the UPM2F2R2MPD in particular, work and what their applications are, designers are able to make the most of these powerful components.

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