UPW1J121MPH

Series:	UPW
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±20%
Voltage - Rated:	63V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	390mA @ 120Hz
Ripple Current @ High Frequency:	600mA @ 100kHz
Impedance:	194 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.630" (16.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum electrolytic capacitors are a type of capacitor including a polarized aluminum electrolytic foil anode enclosed in a non-conductive sleeve. This type of capacitor has the advantage of possessing a large capacitance in a relatively small package when compared to other capacitor types. The UPW1J121MPH is an aluminum electrolytic capacitor that is commonly found in applications involving power circuits, filters, and high-frequency circuits.The explanation for capacitance in aluminum electrolytic capacitors lies in their unique structure. The foil anode is constructed from aluminum oxide that has been etched then rolled into thin strips and wound into spools. This creates a very thin, porous oxide film that acts as a dielectric barrier. The other portion of the capacitor is a cathode, which is usually a metal foil or treated paper. This cathode is then connected to an electrical terminal via a liquid electrolyte. This is the main source of capacitance in the capacitor since it electrolysis the aluminum oxide layer, allowing current to flow between the two plates.The most important feature of the UPW1J121MPH is its higher resistance to heat and moisture compared to much of its counterparts. This is due to its cathode being constructed from a unique combination of tin-plated copper wires and aluminum oxide films. This combination makes the capacitors nearly impervious to both heat and moisture and increases their longevity and resistance to aging. Additionally, these aluminum electrolytic capacitors have an excellent ripple current and voltage-handling ability, making them appropriate for use in applications that require high currents and voltages. Also, the size of the UPW1J121MPH is designed to provide a compact solution to users. This makes the capacitor suitable for applications in tight and confined spaces as it can save on design space. It is also lightweight, making it ideal to use in applications that involve smaller objects and equipment that require an efficient yet compact capacitor. With its small size, the UPW1J121MPH can be mounted on a printed circuit board, saving cost on production and offering convenience on assembly.The typical operating mode of the UPW1J121MPH is to act as an energy storage device for pulses and filters. For instance, when an unregulated power supply is used, the capacitor can help stabilize the output by smoothing out any bumps or spatially left in the distribution. When used in pulse motor controls, this same smoothing action alters the density of the circuit, allowing for faster and more efficient response times. In audio applications, such as audio amplifiers, the capacitor helps to eliminate any unwanted noise or interference in the sound, thus providing a cleaner and crisper sound output. Finally, in filters, aluminum electrolytic capacitors act as low-pass or band-pass filters, blocking certain frequencies while allowing others to pass through.In summary, the UPW1J121MPH aluminum electrolytic capacitor has several attractive features such as its high resistance to heat and moisture, its small size that allows for use in cramped spaces, and its suitable ripple current and voltage-handling capacity. All these factors combined make the UPW1J121MPH a unique and popular choice among engineers for use in power circuits, filter networks, and high-frequency circuits.

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