UMA1C330MDD Allicdata Electronics
Allicdata Part #:

493-16929-ND

Manufacturer Part#:

UMA1C330MDD

Price: $ 0.14
Product Category:

Capacitors

Manufacturer: Nichicon
Short Description: CAP ALUM 33UF 20% 16V RADIAL
More Detail: 33µF 16V Aluminum Electrolytic Capacitors Radial, ...
DataSheet: UMA1C330MDD datasheetUMA1C330MDD Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 0.12150
10 +: $ 0.08190
100 +: $ 0.04644
500 +: $ 0.03277
1000 +: $ 0.02867
2500 +: $ 0.02731
5000 +: $ 0.02526
Stock 1000Can Ship Immediately
$ 0.14
Specifications
Series: UMA
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 33µF
Tolerance: ±20%
Voltage - Rated: 16V
ESR (Equivalent Series Resistance): --
Lifetime @ Temp.: 2000 Hrs @ 85°C
Operating Temperature: -40°C ~ 85°C
Polarization: Polar
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 49mA @ 120Hz
Ripple Current @ High Frequency: 73.5mA @ 10kHz
Lead Spacing: 0.098" (2.50mm)
Size / Dimension: 0.248" Dia (6.30mm)
Height - Seated (Max): 0.236" (6.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum electrolytic capacitors are widely used in power supplies, electronic instruments and many other electrical and electronic devices. In the field of industrial electronics, they play an important role in improving the performance of the device. The UMA1C330MDD is an aluminum electrolytic capacitor which is designed to provide a variety of benefits for this particular field. This article will discuss the application field and working principle of the UMA1C330MDD.

The UMA1C330MDD is primarily used in industrial electronic circuit applications. It is an electrolytic capacitor optimized for high temperature and ripple current resistance and therefore suitable for use as a filtering capacitor, buffer and energy storage element. It is ideal for various circuits with switching power supply, ripple current, power factor correction, high voltage DC, and PFC (Power Factor Control).

The UMA1C330MDD can be used in two different forms. The first is an electrolytic capacitor that uses a dual anode for increased performance. This form of the capacitor is designed for both high-temperature and high-voltage applications. The second type of capacitor is designed with an internal resistor which gives the capacitor better performance when used with high ripple current. Depending on the application requirements, either type can be used.

The UMA1C330MDD is rated to operate in temperatures up to 105 degrees Celsius. It has a leakage current rating of 0.02mA, a temperature coefficient of -55mV/C and capacitance range from 3300 to 3000uF. The capacitor is also designed with a lower equivalent series resistance (ESR) which reduces power loss and gives the device better heat dissipation capability. This makes the capacitor more efficient when used in circuits with frequent power cycles.

In addition to its application field, this device also has an interesting working principle. The UMA1C330MDD comprises of two pieces of anodized aluminum that are coated with a thin layer of activated carbon or a resin material. One piece of the aluminum acts as a cathode while the other acts as an anode. The activated carbon acts as a dielectric or insulator and provides electrical insulation between the two electrodes. The anode is then charged with polyethylene oxide (PEO) or polypropylene oxide (PPO) in order to create electrochemical potential.

When an electrical current flows through the capacitor, the electrolyte (PEO or PPO) reacts with the anode and combines with the electrons to form oxygen ions, creating a layer of water molecules around the aluminum oxide anode. This reduces the electrochemical potential and increases the capacitance. The difference in capacitance between the anode and the cathode creates a potential field across the two electrodes and this potential field is used to charge and discharge the capacitor.

The UMA1C330MDD aluminum electrolytic capacitor is well suited for versatile applications in industry because of its reliable performance, excellent resistance to ripple current, fast response time, and low ESR. Its ability to operate at a higher temperature and voltage also makes this capacitor a great option for industrial applications that require high performance and a longer service life.

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

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