UMA1HR33MDD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.236" (6.00mm)
Size / Dimension:	0.157" Dia (4.00mm)
Lead Spacing:	0.059" (1.50mm)
Ripple Current @ High Frequency:	4.2mA @ 10kHz
Ripple Current @ Low Frequency:	2.8mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UMA
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	0.33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminum-based capacitors, are energy-storage components used in a variety of electronic applications. The capacitor is composed of two metal plates, typically aluminum, separated by a layer of dielectric material. The trapped charge between the two plates forms the capacitor\'s capacitance. The proposed dielectric materials are produced chemically. The most common type of aluminum electrolytic capacitor is the non-solid version, which uses a liquid electrolyte and is often referred to as a wet capacitor. This type of capacitor has significantly higher capacitance than its solid-state counterpart, and is more reliable and longer lasting. However, wet capacitors are more expensive and have greater temperature sensitivity than their solid-state counterparts. The UMA1HR33MDD is a wet aluminum electrolytic capacitor specifically designed for digital power applications. Thanks to its reliable performance, the capacitor is used in a variety of industrial systems, including various types of motor drives, inverters, HVAC, remote sensing systems, and material handling systems.The main working principle of the UMA1HR33MDD is the same as that of other aluminum electrolytic capacitors, namely a charge-sealing process. When an electric current passes through the electrolyte solution, a reaction occurs at the metal plates, causing an electric charge to built up. As the current passes through, the charge on the metal plates increases, ultimately forming the electrostatic field in the dielectric material. This seals the charge between the metal plates, allowing the capacitor to store energy.The UMA1HR33MDD\'s ability to withstand a wide range of temperature, humidity, and ripple current makes it an ideal capacitance for digital power applications. Additionally, its superior ESR capabilities enable it to respond quickly to transient electrical current. This makes it well suited for use in power supplies, motor drivers, and inverters.The UMA1HR33MDD is also notable for its excellent life expectancy. The superior construction of the capacitor allows it to withstand long-term operations, making it ideal for sustained use in many commercial and industrial applications.Aluminum electrolytic capacitors have become increasingly popular in recent years due to their low cost, high performance, and higher capacitance as compared to other types of capacitors. The UMA1HR33MDD is a prime example of the effectiveness of aluminum-based capacitors in digital power applications. The device’s superior performance, low cost, and high temperature capability have made it a popular choice for many companies.

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