25YXM47MEFC5X11

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Ripple Current @ High Frequency:	130mA @ 100kHz
Ripple Current @ Low Frequency:	91mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	YXM
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Introduction

Aluminum electrolytic capacitors, sometimes simply called electrolytic capacitors, are polarized capacitors charging and discharging with a limited capacity and time. 25YXM47MEFC5X11 is an aluminum electrolytic capacitor that typically uses aluminum foil as the anode, with a surface layer of aluminum oxide as the dielectric. It is well suited for use in power supplies and other large current audio and high frequency applications.

Construction and Working Principle

The 25YXM47MEFC5X11 is constructed with two aluminum electrically conducting plates known as the anode and the cathode. The anode of the capacitor is made out of an aluminum foil and the cathode is made out of an electrolytic paper, nickel-plated steel, or titanium-plated steel. These two plates are separated with a layer of dielectric and held together with an insulating epoxy material.

When a voltage is applied across the terminals, the aluminum foil (anode) gains electrons, creating a negative charge. This negative charge attracts positive ions from the electrolyte and coats the aluminum foil, forming a thin layer of aluminum oxide. This layer of aluminum oxide acts as an insulator that allows the capacitor to hold the charge for long periods of time. The charge is then released once the voltage is reversed.

Applications

The 25YXM47MEFC5X11 aluminum electrolytic capacitor is well suited for use in many high frequency and audio applications, such as power supplies, electronic filters, and amplifiers. The capacitors are also used to bridge the gap between components with different dielectric strength, allowing for higher current or voltage to pass through.

They are also used in dc to dc voltage converters where high power and low ripple current is needed. The capacitors are also used in automotive applications, such as engine control, airbag deployment and navigation systems. Additionally, they are commonly used in other applications such as robotics, medical equipment, and energy storage systems.

Conclusion

The 25YXM47MEFC5X11 aluminum electrolytic capacitor is a reliable and cost-effective option for a variety of applications. The construction and working principle allows for the capacitor to store large amounts of charge and bridge the gap between components. The capacitor is general use in power supplies, amplifiers, dc to dc voltage converters, automotive applications, robots, and medical equipment.

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