250TXW220MEFC12.5X55

Series:	TXW
Part Status:	Active
Lead Free Status / RoHS Status:	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	250V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	12000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.13A @ 120Hz
Ripple Current @ High Frequency:	1.58A @ 100kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	2.264" (57.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Introduction

Aluminum Electrolytic Capacitors are a type of electrical component used to store energy, smooth electrical signals and deliver current in a variety of applications. There are many varieties available to choose from, each with its own distinct advantages and disadvantages. One such variety is the 250TXW220MEFC12.5X55. In this article, we will discuss the application fields and working principles of this particular capacitor.

Description

The 250TXW220MEFC12.5X55 is an Aluminum Electrolytic Capacitor built for high-frequency operation. It is a non-polarized device that is constructed with aluminum foil and two layers of electrolytic paper. Its dielectric is made from an anodized aluminum oxide film, while the end seal is epoxy-based. The exact dimensions of the capacitor depend on the individual product, but are typically housed in an axial case measuring 12.5 mm in diameter by 55 mm in length.

Application Field

Due to its versatile construction, this Aluminum Electrolytic Capacitor can be used in a wide range of applications. It is ideal for use in high-frequency circuits, such as audio amplifiers and signal processing circuits. It can also be used as an input filter to reduce interference in RF (radio frequency) circuits or as a voltage regulator in power circuits. Additionally, its low internal impedance makes it suitable for switching power supplies, voltage automatic response, power filters and other applications.

Working Principle

The working principle of this Aluminum Electrolytic Capacitor is relatively simple. When an electrical voltage is applied, the capacitor stores charge in its anodized aluminum oxide film and acts as a barrier to the flow of current. This allows it to store energy in a small physical package. When the capacitor is energized, the charge begins to build up, and when the load is connected, the capacitor begins to discharge the stored energy.

Conclusion

The 250TXW220MEFC12.5X55 Aluminum Electrolytic Capacitor is a versatile device with a broad range of applications. Its high-frequency operation allows it to be used in sensitive audio circuits, while its low internal impedance makes it suitable for power circuits as well. Furthermore, its ability to store energy efficiently makes it perfect for use in a variety of circuits, including power supplies, voltage automatic response and power filters.

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