UPA1V181MPD Allicdata Electronics
Allicdata Part #:

493-17668-ND

Manufacturer Part#:

UPA1V181MPD

Price: $ 0.28
Product Category:

Capacitors

Manufacturer: Nichicon
Short Description: CAP ALUM 180UF 20% 35V RADIAL
More Detail: 180µF 35V Aluminum Electrolytic Capacitors Radial,...
DataSheet: UPA1V181MPD datasheetUPA1V181MPD Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 0.25200
10 +: $ 0.17820
100 +: $ 0.11736
500 +: $ 0.08694
1000 +: $ 0.07390
2500 +: $ 0.06955
5000 +: $ 0.06521
Stock 1000Can Ship Immediately
$ 0.28
Specifications
Series: UPA
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 180µF
Tolerance: ±20%
Voltage - Rated: 35V
ESR (Equivalent Series Resistance): --
Lifetime @ Temp.: 3000 Hrs @ 105°C
Operating Temperature: -55°C ~ 105°C
Polarization: Polar
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 409.5mA @ 120Hz
Impedance: 90 mOhms
Lead Spacing: 0.138" (3.50mm)
Size / Dimension: 0.315" Dia (8.00mm)
Height - Seated (Max): 0.512" (13.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are common and popular electronic devices used primarily in power electronic circuits for energy storage, and for filtering and decoupling of voltage and current signals. The UPA1V181MPD is a type of aluminum electrolytic capacitor which uses a polarized aluminum and a highly conductive electrolyte to store electrical energy. It is one of the most popular and widely used devices in power electronics. Here, we will explore the application fields and working principles of this type of capacitor.

Application Field of UPA1V181MPD

The UPA1V181MPD has several application fields. It is often used for smoothing and filtering in power supply circuits, for energy buffering in voltage regulator circuits, for pulse wave shaping and storage in signal processing circuits, for dynamic frequency conversion in inverters, and for waveform shaping in data acquisition and control systems. It is also used in motor control circuits, in capacitive discharge welding machines, in static frequency change circuits, in variable frequency speed control circuits, and in power factor compensation and other power electronic circuits.

Working Principle of UPA1V181MPD

The UPA1V181MPD uses two electrodes, an anode and a cathode, placed inside a water-soluble form of aluminum to store electrical energy. A dielectric glycol is then applied over the electrode to increase the capacitor’s dielectric strength. When a voltage is applied across the two electrodes, a current flows through the form of aluminum, leading to a build-up of electrons on the anode. This causes the positive charge to accumulate on the anode, while the negative charge accumulates on the cathode. As a result, the capacitor charges up and stores electrical energy.

When the capacitor is used in an AC circuit, the alternating current reverses the flow of electrons between the two electrodes. This, in turn, causes the capacitor to discharge, releasing the energy stored in its dielectric. This process repeats each time the current in the circuit reverses direction. Thus, the capacitor can continuously store and release energy in an AC circuit.

The UPA1V181MPD is also capable of generating its own voltage when its terminals are connected to an external source. This process is known as self-generated voltage, which occurs due to the capacitance of the capacitor. When the external source voltage is changed, the self-generated voltage of the capacitor is also changed accordingly. This is why the UPA1V181MPD is able to accurately convert AC signals into DC signals.

Conclusion

The UPA1V181MPD is a highly versatile aluminum electrolytic capacitor. It has a wide range of applications in power electronics, including smoothing and filtering of signals, energy buffering, pulse wave shaping, motor control, capacitive discharge welding, and static frequency change. It is also capable of generating its own voltage, making it useful for accurately converting AC signals into DC signals. We hope this article has helped you understand the working principle and application fields of the UPA1V181MPD.

The specific data is subject to PDF, and the above content is for reference

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