UHE1A101MDD1TD Capacitors

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:	0.098" (2.50mm)
Impedance:	580 mOhms
Ripple Current @ High Frequency:	210mA @ 100kHz
Ripple Current @ Low Frequency:	147mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UHE
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	4000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Introduction to UHE1A101MDD1TD Application Field and Working Principle of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminum electrolytic caps, belong to the class of polarized capacitors, which are electronic components that can store energy in an electric field. The resistor and dielectric material used in the capacitors are composed of electrolytic materials, thus giving their properties such as electrolytic polarity and leakage.Aluminum electrolytic capacitors are widely used as passive components in many electronic circuits. They are commonly used in filters and DC-DC converters, as well as other applications that require large amounts of energy storage. The working principle of the aluminum electrolytic capacitor relies on the electrolytes inside the capacitor plates and its ability to store electric charge in a process called "dielectric charging".One specific model of aluminum electrolytic capacitor, the UHE1A101MDD1TD, is a low ESR (Equivalent Series Resistance) aluminum electrolytic capacitor that is commonly used in power-supply filters and other high-frequency circuits. It has an operating temperature range of -40°C to +105°C and is rated for an operating voltage of 63V. The product is designed to meet the requirements of low ESR, high voltage, ripple current, low dropout voltage, volume reduction and high frequency characteristics.

Structure and Characteristics of UHE1A101MDD1TD

The UHE1A101MDD1TD capacitor consists of an anode, a cathode and an electrolytic solution. The electrolytic solution is housed between two concentric plates, which form the anode and the cathode. The cathode consists of two concentric layers of conductive material, sandwiched between two semi-permeable polypropylene insulation layers. The anode is composed of thin-film aluminum foil and this is wrapped tightly to the cathode, forming a tight seal.The electrolytic solution is composed of various electrolytes and is housed between two concentric plates. This solution is responsible for providing an electric field which stores charge and creates a low-pass filter effect. As current is applied to the capacitor, this electric field stored within the electrolytic solution is responsible for charging and discharging the capacitor in order to maintain a voltage difference between the cathode and anode.In terms of their characteristics, UHE1A101MDD1TD capacitors have a wide operating temperature range of -40°C to +105°C and boast a voltage rating of up to 63V. Through hole pad is 17x11x16.5 mm, making the capacitors ideal for narrow space applications. The capacitors have a relatively high ESR, which results in superior ripple current and a significantly reduced variation in ripple current as the operating temperature changes.

Application Fields of UHE1A101MDD1TD

UHE1A101MDD1TD Aluminum Electrolytic Capacitors are used in a variety of application fields. They are suitable for high temperature and high vibration environments, for example in some automotive, aerospace and military applications.The capacitors are also commonly used in power-supply filters, as they are able to offer good ripple current performance. Their low ESR and high voltage design, as well as their through hole pads make them well suited for use in high-frequency switching circuits.In addition, UHE1A101MDD1TD capacitors are also frequently used in applications that require large amounts of energy storage, such as DC-DC converters. In these applications, the capacitor\'s low ESR helps to reduce the amount of power dissipated and their robust construction allows them to withstand harsh environments.

Conclusion

UHE1A101MDD1TD aluminum electrolytic capacitors are an excellent choice for power-supply filters, switching circuits and other applications that require large amounts of energy storage. The electrolytic solution housed within the plate structure allows them to store electric charge and filter out undesirable ripple currents. The low ESR, high voltage design combined with their operating temperature range make the capacitors suitable for use in tough, high vibration and high temperature environments.

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