16WXA4700MEFC18X16 Allicdata Electronics
Allicdata Part #:

16WXA4700MEFC18X16-ND

Manufacturer Part#:

16WXA4700MEFC18X16

Price: $ 0.51
Product Category:

Capacitors

Manufacturer: Rubycon
Short Description: CAP ALUM 4700UF 20% 16V RADIAL
More Detail: 4700µF 16V Aluminum Electrolytic Capacitors Radial...
DataSheet: 16WXA4700MEFC18X16 datasheet16WXA4700MEFC18X16 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
200 +: $ 0.45896
Stock 1000Can Ship Immediately
$ 0.51
Specifications
Series: WXA
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 4700µF
Tolerance: ±20%
Voltage - Rated: 16V
ESR (Equivalent Series Resistance): --
Lifetime @ Temp.: 2000 Hrs @ 105°C
Operating Temperature: -55°C ~ 105°C
Polarization: Polar
Ratings: AEC-Q200
Applications: Automotive
Lead Spacing: 0.295" (7.50mm)
Size / Dimension: 0.709" Dia (18.00mm)
Height - Seated (Max): 0.689" (17.50mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as ‘electrolytic caps’ or ‘electrolytics’, are polarized capacitors with an anode made of aluminum oxide deposited onto the surface of an aluminum foil. They are available in through-hole and surface-mount packages and are one of the most common types of capacitors. The 16WXA4700MEFC18X16 is a type of aluminum electrolytic capacitor used in a wide range of applications due to its high capacitance values and relatively low cost.

Construction and Operation

Aluminum electrolytic capacitors use a combination of an aluminum foil for the anode and electrolyte for the dielectric. The electrolyte is traditionally either an organic solvent or aqueous solution with dissolved ionophore salts. A spacer layer made of paper or other materials is used to keep the anode and cathode apart. When the capacitor is connected to a voltage source, a chemical reaction takes place reducing the alumina surface of the anode. This reaction causes an increase in the amount of charge stored on the anode, creating the capacitance. The capacitance then increases in proportion to the applied voltage.

Applications

As mentioned, aluminum electrolytic capacitors are widely used in a range of applications. They are often used as single-layer capacitors in circuits, with potential applications including power supply filters, DC blocking, noise suppression, and decoupling. They are also available in both non-polarized and polarized types, which make them suitable for a variety of other uses. For instance, they are used in audio systems and loudspeakers as a means of removing capacitive reactance from the circuit. Additionally, they are used in surge protectors, voltage multipliers, and snubber networks.

Pros and Cons

Aluminum electrolytic capacitors have several advantages over other types of capacitors. Their high capacitance values and the ability to also store energy makes them suitable for many different applications. They have lower parasitic elements such as inductance and resistance than film capacitors and are more economical than other types of capacitors. However, there are some drawbacks to aluminum electrolytic capacitors. They are not suitable for high-temperature applications as the electrolyte used can evaporate with increased temperature. This can lead to a decrease in capacitance, an increase in ESR (equivalent series resistance), and even complete failure of the capacitor. Additionally, they are mostly available in through-hole packages, which can make them difficult to mount in tight spaces.

Conclusion

Aluminum electrolytic capacitors are widely used in a variety of electrical and electronic devices for their high capacitance values and relatively low cost. 16WXA4700MEFC18X16 is one such capacitor, suitable for applications such as power supply filtering, decoupling, noise suppression, and voltage multipliers. However, aluminum electrolytic capacitors are limited in terms of high-temperature applications and may have some drawbacks such as inductance and resistance.

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

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