UTT1H3R3MDD Allicdata Electronics
Allicdata Part #:

493-17312-ND

Manufacturer Part#:

UTT1H3R3MDD

Price: $ 0.22
Product Category:

Capacitors

Manufacturer: Nichicon
Short Description: CAP ALUM 3.3UF 20% 50V RADIAL
More Detail: 3.3µF 50V Aluminum Electrolytic Capacitors Radial,...
DataSheet: UTT1H3R3MDD datasheetUTT1H3R3MDD Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 0.19800
10 +: $ 0.13860
100 +: $ 0.09122
500 +: $ 0.06757
1000 +: $ 0.05743
2500 +: $ 0.05405
5000 +: $ 0.05067
Stock 1000Can Ship Immediately
$ 0.22
Specifications
Series: UTT
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 3.3µF
Tolerance: ±20%
Voltage - Rated: 50V
ESR (Equivalent Series Resistance): --
Lifetime @ Temp.: 5000 Hrs @ 105°C
Operating Temperature: -40°C ~ 105°C
Polarization: --
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 8.7mA @ 120Hz
Ripple Current @ High Frequency: 29mA @ 100kHz
Impedance: 20 Ohms
Lead Spacing: 0.059" (1.50mm)
Size / Dimension: 0.157" Dia (4.00mm)
Height - Seated (Max): 0.276" (7.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of passive component widely used in electronic circuits. They help condition the circuit’s power supply and also help to reduce noise. Most commonly they are used in filter circuits and power supplies, but can also be used in audio and video systems. In this article, we will delve into the specifications and applications for the UTT1H3R3MDD aluminum electrolytic capacitor.

Specifications and Construction

The UTT1H3R3MDD is an aluminum electrolytic capacitor with a maximum operating voltage rating of 100 volts. It has a low leakage current and excellent ripple current properties, and has a high working temperature rating of +105°C. It is constructed with a solid aluminum housing that contains a manufactured electrolyte, an anode electrode, a cathode electrode, and separator formed from aluminum foil and separator paper.

Application Field and Working Principle

Aluminum electrolytic capacitors are commonly used in a variety of low-voltage DC power supply applications, such as audio and video equipment, digital signal processing systems, and small-signal circuits. They are also used in high-voltage applications, such as voltage regulator circuits, high-voltage testing equipment, and high-voltage AC line filters. The working principle of the UTT1H3R3MDD capacitor is based on the fact that an electrochemical reaction between the anode and cathode creates a polarization layer at the interface, which acts as a dielectric. This allows for electrical charges to be stored and released, creating an electrical field of opposite polarity at the separator foil. The resulting electrical energy helps to condition and filter the DC power supply, allowing for improved signal quality.

Performance and Benefits

The advantages of using aluminum electrolytic capacitors include their low cost and wide range of capacitance values, from 0.1 microfarads to as high as 10,000 microfarads. They also offer a high working temperature rating, low leakage current, and a long lifespan. The UTT1H3R3MDD aluminum electrolytic capacitor makes use of all these benefits, providing excellent filtering and condition of a DC power supply.

Considerations

There are a few factors to consider when using UTT1H3R3MDD capacitors. They have a high ESR (equivalent series resistance) which can cause a drop in ripple current and create noise between the load and the capacitor. In addition, they have a high internal loss factor and a low self-healing property which can result in the capacitor burning out if the current exceeds its rating.

Conclusion

Aluminum electrolytic capacitors are essential components in a variety of electronic applications, from filter and power supply circuits to audio and video equipment. The UTT1H3R3MDD capacitor offers excellent filtering and conditioning capabilities with a maximum operating voltage rating of 100 volts and a high working temperature rating of +105°C. It is important to remember, however, that the UTT1H3R3MDD has a high equivalent series resistance and its current rating must not be exceeded or the capacitor will burnout.

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

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