SLPX271M420H3P3

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:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.85A @ 20kHz
Ripple Current @ Low Frequency:	1.94A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SLPX
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	737 mOhm @ 120Hz
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the most common types of capacitor used today. They are popular for many applications, due to their large capacitance and low cost. An aluminum electrolytic capacitor is usually composed of two aluminum foils adorned with oxide layers, which serve as the dielectric, and a liquid or solid electrolyte that forms the second dielectric. This is all enclosed within a metal or plastic package. A bias voltage is applied across the two leads; this allows current to flow and creates an electric field, encouraging the electrolyte to be attracted to one of the electrodes. The BIAS voltage also helps to maintain the dielectric film on the surface of the electrode.

SLPX271M420H3P3 Aluminum Electrolytic Capacitor

The SLPX271M420H3P3 is a type of aluminum electrolytic capacitor that is used in a wide variety of applications. The capacitor is designed and manufactured by Samsung Electro-Mechanics. It has a low ESR and a high capacitance. It has a working voltage of up to 420V and can be used in switching power supply applications as well as embedded systems.

Application Field and Working Principle of SLPX271M420H3P3

The SLPX271M420H3P3 is mainly used in switching power supply applications. This is because its high capacitance and low ESR characteristics make it ideal for storing energy when the power supply is switched on or off.The working principle of the SLPX271M420H3P3 is similar to that of other aluminum electrolytic capacitors. A bias voltage is applied across the two leads, allowing current flow and creating an electric field. This electric field helps to maintain the dielectric film on the surface of the electrodes, increasing the capacitance of the capacitor. When the capacitor is charged, the electrolyte in the electrolyte absorbs the excess charge. When it is discharged, the charge is again released back into the capacitor. This process results in the capacitor storing and releasing energy, making it an ideal choice for switching power supplies and embedded systems.

Conclusion

The SLPX271M420H3P3 is a type of aluminum electrolytic capacitor that can be used in a variety of applications. It has a high capacitance and low ESR, making it ideal for storing and releasing energy. It is mainly used in switching power supplies and embedded systems. Its working principle relies on the application of voltage to maintain the dielectric film on the surface of the electrodes, allowing it to store and release energy.

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