225CKE450M

Operating Temperature:	-25°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.551" (14.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ Low Frequency:	31mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	CKE
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	150.71 Ohm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are one of the most widely used types of capacitor in electronics. In this article, we will discuss the 225CKE450M application field and working principle, as well as the different types of aluminum electrolytic capacitors and their general uses.Aluminum electrolytic capacitors, or AL-E caps, are capacitors that use an electrolytic-grade aluminum foil as one of the metal electrodes. They are well-suited for applications where relatively high capacitance values are needed. The 225CKE450M is a popular capacitor that is used in many different types of circuits.The 225CKE450M is typically used as a filter capacitor in AC to DC power supplies, voltage regulators, and in automotive applications. It is a large-can type capacitor with an anode core of an aluminum foil with two etched layers for better low-ESR characteristics. On the other side of the anode core is a dielectric of rubber or organic polymer. The cathode is a metal casing filled with an electrolyte solution. The 225CKE450M aluminum electrolytic capacitor has a capacitance value of 450µF and a voltage rating of 25 VDC.The working principle of an AL-E cap is based on an electrochemical structure. When a voltage is applied across the electrodes, an ionic current flows and an oxide film is formed on the anode. This oxide film acts as a dielectric and is usually formed by a self-healing process. The oxide film resists any further current from flowing and thus, holds a charge. This is why AL-E caps are also known as polar capacitors.AL-E capacitors come in many different sizes, shapes, and capacitance values. They also come in different types such as axial and radial, long-life and standard life, and surface mount and through-hole. Common uses for AL-E caps include power supplies, motor and motor control, automotive, audio systems, and industrial applications.In summary, the 225CKE450M aluminum electrolytic capacitor is a large-can type capacitor with a capacitance value of 450µF and a voltage rating of 25 VDC. It is commonly used as a filter capacitor in AC to DC power supplies, voltage regulators, and in automotive applications. The working principle of an AL-E cap is based on an electrochemical structure, and they come in many different sizes, shapes, and capacitance values.

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