ESMQ421VSN221MR25S Allicdata Electronics
Allicdata Part #:

565-3710-ND

Manufacturer Part#:

ESMQ421VSN221MR25S

Price: $ 1.51
Product Category:

Capacitors

Manufacturer: United Chemi-Con
Short Description: CAP ALUM 220UF 20% 420V SNAP
More Detail: 220µF 420V Aluminum Electrolytic Capacitors Radial...
DataSheet: ESMQ421VSN221MR25S datasheetESMQ421VSN221MR25S Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
200 +: $ 1.37034
Stock 1000Can Ship Immediately
$ 1.51
Specifications
Polarization: Polar
Package / Case: Radial, Can - Snap-In
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 1.063" (27.00mm)
Size / Dimension: 1.181" Dia (30.00mm)
Lead Spacing: 0.394" (10.00mm)
Ripple Current @ High Frequency: 2.3595A @ 50kHz
Ripple Current @ Low Frequency: 1.65A @ 120Hz
Applications: General Purpose
Ratings: --
Series: SMQ
Operating Temperature: -25°C ~ 85°C
Lifetime @ Temp.: 2000 Hrs @ 85°C
ESR (Equivalent Series Resistance): --
Voltage - Rated: 420V
Tolerance: ±20%
Capacitance: 220µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum electrolytic capacitors are amongst the most widely used components in the electronics industry. They are highly effective components that provide extremely high capacitance to support electrical systems. These capacitors are popular due to their wide range of design options, and their ability to offer high reliability with minimal power consumption. The EMSQ421VSN221MR25S is a specific type of aluminum electrolytic capacitor, and this article will discuss its particular application fields and working principles.

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a very common type of capacitor used in power electronic applications. These capacitors are characterized by their high capacitance, long life, and low manufacturing cost. A typical design of an aluminum electrolytic capacitor consists of two aluminum foils with an electrolyte separating them. The electrolyte is typically made of an aqueous solution, and the anode foil has a surface coating to stop corrosion. Due to the high internal resistance and current leakage of aluminum electrolytic capacitors, they are most suitable for use in power supply filtering applications.

EMSQ421VSN221MR25S Application Field and Working Principle

The EMSQ421VSN221MR25S is a type of aluminum electrolytic capacitor with a compact size. It has a flat terminal design, and is available in sizes from 2.5mm to 20mm. The capacitor offers wide voltage ratings of up to 500V, and high capacitance values of up to 8.2mF. Its self-healing brand of aluminum electrolyte gives it a particularly long life, which is ideal for high-end industrial and automotive applications.

The EMSQ421VSN221MR25S offers a wide range of advantages such as low ESR, low inductance, low leakage current, high ripple current, as well as low operating temperature range. This makes it suitable for applications such as motor control and LED drivers, UPS components, audio frequency filtering, DC-DC converter filter, and high power inverter. The EMSQ421VSN221MR25S also offers a wide operating temperature range of -40°C to 105°C.

The working principle of the EMSQ421VSN221MR25S is fairly simple. When external voltage is applied, it creates a field of high potential inside the capacitor, which causes the electrolyte to conduct. This generates a potential difference between the two terminals of the capacitor which generates a capacitance. As the capacitance increases, electrons in the electrolyte move back and forth between the two terminals, creating a current.

In conclusion, the EMSQ421VSN221MR25S is an aluminum electrolytic capacitor that is popular due to its wide range of design options and high capacitance. The capacitor offers a range of application fields, including motor control and LED drivers, UPS components, audio frequency filtering, DC-DC converter filter, as well as high power inverter. Its working principle requires a potential difference between the two terminals of the capacitor, which generates a capacitance. This capacitance then creates an electric current which is exploited for power electronic applications.

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

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