420KXF68MEFC22X20 Allicdata Electronics
Allicdata Part #:

420KXF68MEFC22X20-ND

Manufacturer Part#:

420KXF68MEFC22X20

Price: $ 2.64
Product Category:

Capacitors

Manufacturer: Rubycon
Short Description: CAP ALUM 68UF 20% 420V SNAP
More Detail: 68µF 420V Aluminum Electrolytic Capacitors Radial,...
DataSheet: 420KXF68MEFC22X20 datasheet420KXF68MEFC22X20 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
200 +: $ 2.39652
Stock 1000Can Ship Immediately
$ 2.64
Specifications
Polarization: Polar
Package / Case: Radial, Can - Snap-In
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 0.866" (22.00mm)
Size / Dimension: 0.866" Dia (22.00mm)
Lead Spacing: 0.394" (10.00mm)
Ripple Current @ High Frequency: 672mA @ 10kHz
Ripple Current @ Low Frequency: 480mA @ 120Hz
Applications: General Purpose
Ratings: --
Series: KXF
Operating Temperature: -25°C ~ 105°C
Lifetime @ Temp.: 3000 Hrs @ 105°C
ESR (Equivalent Series Resistance): --
Voltage - Rated: 420V
Tolerance: ±20%
Capacitance: 68µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used for energy storage in consumer and industrial applications. They are used to store electrical energy, filter digital signals, smooth current flow, and deliver high current pulse discharges. These capacitors are commonly found in consumer electronics such as televisions, radios, and other electronic devices. Additionally, they are also present in many automotive, medical, and industrial electronics.

The string of letters and numbers that makes up the name of an aluminum electrolytic capacitor (420KXF68MEFC22X20) is an acronym for the particles on the material used to create the capacitance. The XF stands for the specific type of aluminum oxide slurry the capacitor is filled with. The M stands for the type of film used to separate the individual layers, and the E stands for the electrolyte used in the capacitor, which is usually sulfuric acid or some other solvent.

The numbers in the capacitor name stand for various properties of the device. The first two numbers (42) are the first two significant digits of the capacitance value in μF. The second two numbers (0K) are the temperature coefficient, which indicates the temperature rise caused by the self-heating of the device. These numbers are followed by X, which indicates that the capacitor is unable to maintain its rated capacitance over its entire temperature range. Finally, the last portion (68MEFC22X20) indicates the voltages and limits that the particular device can withstand.

An aluminum electrolytic capacitor consists of a dielectric material, usually aluminum foil, that is separated by an electrolyte. The electric field between the two continues to be applied until the aluminum foil is saturated with electrons, which creates a low-resistance barrier that prevents any further charge transfer. This "charging" of the capacitor is represented by the capacitance. The electrolyte provides a path for current to flow into and out of the capacitor.

Aluminum electrolytic capacitors have many uses, including filtering signals, storing electrical energy, delivering high current pulses, and smoothing current flow. They are used in a variety of applications, from consumer electronics to automotive and medical systems. Their ability to provide high capacitance in a relatively small package makes them a popular choice. They are also relatively inexpensive and require minimal maintenance.

Aluminum electrolytic capacitors are a reliable and efficient way to store electrical energy. Their ability to withstand high temperatures and resist corrosion makes them ideal for use in high-reliability applications. With proper maintenance and use, aluminum electrolytic capacitors can provide reliable and efficient power and electrical system performance.

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

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