420MXK220MEFC25X30

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.89A @ 10kHz
Ripple Current @ Low Frequency:	1.35A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	MXK
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°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

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Introduction to Aluminum Electrolytic Capacitor and 420MXK220MEFC25X30

An aluminum electrolytic capacitor is a type of capacitor that uses aluminum oxide covered metal plates and liquid or solid electrolyte, both of which conduct electricity, to produce a capacitance. It is the most widely used electrolytic capacitor today. The 420MXK220MEFC25X30 is a part of the aluminum electrolytic capacitors family and is also known as “Tantalum Electrolytic Capacitor”.

Construction and Components of 420MXK220MEFC25X30

The 420MXK220MEFC25X30 is made up of three components: an anode (positive terminal), a cathode (negative terminal), and an electrolyte (which acts as a dielectric). The capacitor is constructed with an aluminum foil cylinder covered with an insulating layer of aluminum oxide. The positive electrode is the metal foil cylinder while the negative electrode is a solid or liquid electrolyte.

Application Field and Working Principle of 420MXK220MEFC25X30

The 420MXK220MEFC25X30 has a wide range of applications in the industrial, consumer, communications, aerospace, and military markets. It is used in a variety of applications, ranging from power supplies and regulators to signal processing and frequency control. As an aluminum electrolytic capacitor, it operates on a principle where ions migrate to one end of the capacitor and form an electric field that creates capacitance, or the ability to store and release electric energy. In an aluminum electrolytic capacitor, the metal plates are separated by an electrolyte-soaked paper barrier that acts as an insulator. When a voltage is applied across the capacitor’s terminals, the ions in the electrolyte will migrate toward the positive terminal and deposit an oxidized aluminum deposit on the negative terminal. This causes the anode to form a negative charge, while the cathode will form a positive charge. These charges create a capacitive effect that will store and release energy.

Advantages of 420MXK220MEFC25X30

The 420MXK220MEFC25X30 offers several advantages over other types of capacitors. It has a high capacitance-to-volume ratio, making it a great choice for high power applications. It also has a low ESR and ESL values, meaning it can be used in places where other capacitors might not. In addition, it’s small size makes it ideal for high-density circuit boards.

Disadvantages of 420MXK220MEFC25X30

The 420MXK220MEFC25X30 does have some drawbacks, however. It has a limited operating temperature range, and it has a shorter life span than other types of capacitors. It is also more expensive than other types of capacitors, and it can be more difficult to find compatible parts.

Conclusion

The 420MXK220MEFC25X30 is an important part of the aluminum electrolytic capacitors family and has a wide range of applications in industry and consumer products. Its high capacitance-to-volume ratio, low electrical resistance, and small size are all advantages of this type of capacitor. However, it should be noted that it has a limited temperature range and shorter lifespan than other types of capacitors, as well as a higher cost. All in all, the 420MXK220MEFC25X30 is a reliable and cost-effective way to store and release electric energy in a variety of applications. It is an essential component of any electrical system.

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