UPW1E102MHD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.787" (20.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	38 mOhms
Ripple Current @ High Frequency:	1.66A @ 100kHz
Ripple Current @ Low Frequency:	1.245A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPW
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	7000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	1000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are a type of capacitor that utilizes a modified form of electrolysis which includes the use of two different types of aluminum layers separated by a thin insulator layer. These capacitors are commonly used in a variety of electronic equipment due to their low cost and high capacitance values. In order to understand the purpose and functionality of the UPW1E102MHD aluminum electrolytic capacitor, it is helpful to first look at the application field and working principle of the capacitor. Application FieldAluminum electrolytic capacitors are used extensively for power supply circuitry in a variety of electronic devices. This type of capacitor is primarily employed for decoupling and smoothing applications, where it is connected in parallel between the input voltage and output voltage line so as to reduce the overall impedance of the power circuit. The UPW1E102MHD aluminum electrolytic capacitor is particularly useful in switching power supplies and motor control circuits, where its ability to absorb and dissipate large pulses of energy helps to prevent sudden voltage spikes. The UPW1E102MHD capacitor is also used as a filtering device, blocking the flow of direct current (DC) while passing alternating current (AC) at certain frequencies.Working PrincipleAt the most basic level, the working principle of an aluminum electrolytic capacitor is quite similar to that of any standard capacitor. It is composed of two metal plates that are separated by an insulating material referred to as the dielectric. When a voltage is applied across the plates, a charge is stored between them, resulting in a capacitance. However the main difference between a standard capacitor and an aluminum electrolytic capacitor lies in the construction of the metal plates and the dielectric material that separates them. The aluminum electrolytic capacitors use aluminum foil as one plate and a paper or nylon separator as the dielectric material. The other plate is composed of a thin layer of oxidized aluminum foil, which covers the entire surface of the aluminum layer. This second layer acts as a barrier and helps to prevent the mixing of the current in the wire. Instead, the electrical current takes an alternative path through an electrolyte which has been soaked into the dielectric material. This provides the necessary capacitance without the need for large plates to be physically separated by an insulator.The UPW1E102MHD aluminum electrolytic capacitors are constructed using a wet-tantalum electrolyte, which offers high capacitance, low leakage, low ESR (equivalent series resistance), stability, and long life. The capacitor is designed for use in applications requiring high levels of reliability, such as switching power supplies and motor control circuits. The use of the wet-tantalum electrolyte allows the capacitor to handle high levels of ripple current and energy storage requirements while maintaining exceptionally low-ESR levels and improved life. The high capacitance values, combined with its ability to absorb and disperse large pulses of energy, make the UPW1E102MHD aluminum electrolytic capacitor an ideal choice for a variety of electronic devices. In conclusion, the UPW1E102MHD aluminum electrolytic capacitor is an essential component in a variety of electronic devices, due to its ability to perform effectively in decoupling and smoothing applications, and its ability to absorb and dissipate large pulses of energy. Its high capacitance values, combined with its low ESR and long life, make it a reliable and cost-effective choice for a range of electronic components.

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