250LLE18MEFC10X16

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.709" (18.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	241mA @ 100kHz
Ripple Current @ Low Frequency:	127mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LLE
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	20000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	18µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are a common type of energy storage device used in electronic circuits and devices. These capacitors are constructed with one or more layers of aluminum-oxide that are separated by an electrolyte. The electrolyte acts to store and maintain the charge on the capacitors, allowing for the stored energy to be released in the form of electrical current. The 250LLE18MEFC10X16 is an aluminum electrolytic capacitor that is unique because it has a higher capacitance value than similar capacitors in the same size range. This capacitor is rated for a capacitance value of 250 milliFarads (mF). Additionally, the working voltage of this capacitor is 18 volts, making it suitable for use in a variety of electronic applications.

Application Field

The 250LLE18MEFC10X16 is a versatile capacitor that can be used in a variety of applications. The main application field is the production of small PCB’s, such as in cell phone and internet routers, in which it can help maintain a steady voltage level.Another application field of the 250LLE18MEFC10X16 is LED lighting. LED lights are highly efficient and are required to be driven much higher voltages than normal incandescent bulbs, so this capacitor can provide the additional voltage needed for optimal performance.The 250LLE18MEFC10X16 is also widely used in audio amplifiers. This capacitor’s large capacitance value helps to filter out lower frequencies, giving higher fidelity to the sound output.

Working Principle

The working principle of the 250LLE18MEFC10X16 is based on the basic principles of the electric field. When a charge is applied to the aluminum-oxide plates, a relatively strong electric field is created which creates a separation between the electrons and the positive ions in the electrolyte. This creates a potential difference between the plates, which can then be used to store and later release energy as electrical current.The 250LLE18MEFC10X16 is capable of safely storing large amounts of energy even at 18 volts and discharges in a reliable and steady power output. This makes it one of the best options for applications where long-term energy storage is required, such as the production of PCBs and LED lighting.

Conclusion

The 250LLE18MEFC10X16 is an aluminum electrolytic capacitor that offers superior capacitance in a relatively small form factor. It is largely used for applications such as the production of small PCBs, LED lighting, and audio amplifiers. It works by creating a strong electric field between its two aluminum-oxide plates, which provides reliable energy storage and release even at the capacitor’s rated voltage of 18 volts. This makes it one of the best choices for those applications that require long-term energy storage.

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